25309020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 79865856

約数和(自身を除く): 54556836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1237, 1364, 1705, 1860, 2046, 2474, 3410, 3711, 4092, 4948, 5115, 6185, 6820, 7422, 10230, 12370, 13607, 14844, 18555, 20460, 24740, 27214, 37110, 38347, 40821, 54428, 68035, 74220, 76694, 81642, 115041, 136070, 153388, 163284, 191735, 204105, 230082, 272140, 383470, 408210, 421817, 460164, 575205, 766940, 816420, 843634, 1150410, 1265451, 1687268, 2109085, 2300820, 2530902, 4218170, 5061804, 6327255, 8436340, 12654510, 25309020]

約数ペア:

[(1, 25309020), (2, 12654510), (3, 8436340), (4, 6327255), (5, 5061804), (6, 4218170), (10, 2530902), (11, 2300820), (12, 2109085), (15, 1687268), (20, 1265451), (22, 1150410), (30, 843634), (31, 816420), (33, 766940), (44, 575205), (55, 460164), (60, 421817), (62, 408210), (66, 383470), (93, 272140), (110, 230082), (124, 204105), (132, 191735), (155, 163284), (165, 153388), (186, 136070), (220, 115041), (310, 81642), (330, 76694), (341, 74220), (372, 68035), (465, 54428), (620, 40821), (660, 38347), (682, 37110), (930, 27214), (1023, 24740), (1237, 20460), (1364, 18555), (1705, 14844), (1860, 13607), (2046, 12370), (2474, 10230), (3410, 7422), (3711, 6820), (4092, 6185), (4948, 5115)]