25224710840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{278911}}^1$

素因数の和:278965

約数の個数: 128

約数和(自身を含む): 72293990400

約数和(自身を除く): 47069279560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 4522, 4760, 5320, 6460, 9044, 11305, 12920, 18088, 22610, 45220, 90440, 278911, 557822, 1115644, 1394555, 1952377, 2231288, 2789110, 3904754, 4741487, 5299309, 5578220, 7809508, 9482974, 9761885, 10598618, 11156440, 15619016, 18965948, 19523770, 21197236, 23707435, 26496545, 33190409, 37095163, 37931896, 39047540, 42394472, 47414870, 52993090, 66380818, 74190326, 78095080, 90088253, 94829740, 105986180, 132761636, 148380652, 165952045, 180176506, 185475815, 189659480, 211972360, 265523272, 296761304, 331904090, 360353012, 370951630, 450441265, 630617771, 663808180, 720706024, 741903260, 900882530, 1261235542, 1327616360, 1483806520, 1801765060, 2522471084, 3153088855, 3603530120, 5044942168, 6306177710, 12612355420, 25224710840]

約数ペア:

[(1, 25224710840), (2, 12612355420), (4, 6306177710), (5, 5044942168), (7, 3603530120), (8, 3153088855), (10, 2522471084), (14, 1801765060), (17, 1483806520), (19, 1327616360), (20, 1261235542), (28, 900882530), (34, 741903260), (35, 720706024), (38, 663808180), (40, 630617771), (56, 450441265), (68, 370951630), (70, 360353012), (76, 331904090), (85, 296761304), (95, 265523272), (119, 211972360), (133, 189659480), (136, 185475815), (140, 180176506), (152, 165952045), (170, 148380652), (190, 132761636), (238, 105986180), (266, 94829740), (280, 90088253), (323, 78095080), (340, 74190326), (380, 66380818), (476, 52993090), (532, 47414870), (595, 42394472), (646, 39047540), (665, 37931896), (680, 37095163), (760, 33190409), (952, 26496545), (1064, 23707435), (1190, 21197236), (1292, 19523770), (1330, 18965948), (1615, 15619016), (2261, 11156440), (2380, 10598618), (2584, 9761885), (2660, 9482974), (3230, 7809508), (4522, 5578220), (4760, 5299309), (5320, 4741487), (6460, 3904754), (9044, 2789110), (11305, 2231288), (12920, 1952377), (18088, 1394555), (22610, 1115644), (45220, 557822), (90440, 278911)]