25965940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 73269504

約数和(自身を除く): 47303564

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1297, 1430, 1540, 1820, 2002, 2594, 2860, 4004, 5005, 5188, 6485, 9079, 10010, 12970, 14267, 16861, 18158, 20020, 25940, 28534, 33722, 36316, 45395, 57068, 67444, 71335, 84305, 90790, 99869, 118027, 142670, 168610, 181580, 185471, 199738, 236054, 285340, 337220, 370942, 399476, 472108, 499345, 590135, 741884, 927355, 998690, 1180270, 1298297, 1854710, 1997380, 2360540, 2596594, 3709420, 5193188, 6491485, 12982970, 25965940]

約数ペア:

[(1, 25965940), (2, 12982970), (4, 6491485), (5, 5193188), (7, 3709420), (10, 2596594), (11, 2360540), (13, 1997380), (14, 1854710), (20, 1298297), (22, 1180270), (26, 998690), (28, 927355), (35, 741884), (44, 590135), (52, 499345), (55, 472108), (65, 399476), (70, 370942), (77, 337220), (91, 285340), (110, 236054), (130, 199738), (140, 185471), (143, 181580), (154, 168610), (182, 142670), (220, 118027), (260, 99869), (286, 90790), (308, 84305), (364, 71335), (385, 67444), (455, 57068), (572, 45395), (715, 36316), (770, 33722), (910, 28534), (1001, 25940), (1297, 20020), (1430, 18158), (1540, 16861), (1820, 14267), (2002, 12970), (2594, 10010), (2860, 9079), (4004, 6485), (5005, 5188)]