26289340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 70608384

約数和(自身を除く): 44319044

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 397, 430, 473, 602, 770, 794, 860, 946, 1204, 1505, 1540, 1588, 1892, 1985, 2365, 2779, 3010, 3311, 3970, 4367, 4730, 5558, 6020, 6622, 7940, 8734, 9460, 11116, 13244, 13895, 16555, 17071, 17468, 21835, 27790, 30569, 33110, 34142, 43670, 55580, 61138, 66220, 68284, 85355, 87340, 119497, 122276, 152845, 170710, 187781, 238994, 305690, 341420, 375562, 477988, 597485, 611380, 751124, 938905, 1194970, 1314467, 1877810, 2389940, 2628934, 3755620, 5257868, 6572335, 13144670, 26289340]

約数ペア:

[(1, 26289340), (2, 13144670), (4, 6572335), (5, 5257868), (7, 3755620), (10, 2628934), (11, 2389940), (14, 1877810), (20, 1314467), (22, 1194970), (28, 938905), (35, 751124), (43, 611380), (44, 597485), (55, 477988), (70, 375562), (77, 341420), (86, 305690), (110, 238994), (140, 187781), (154, 170710), (172, 152845), (215, 122276), (220, 119497), (301, 87340), (308, 85355), (385, 68284), (397, 66220), (430, 61138), (473, 55580), (602, 43670), (770, 34142), (794, 33110), (860, 30569), (946, 27790), (1204, 21835), (1505, 17468), (1540, 17071), (1588, 16555), (1892, 13895), (1985, 13244), (2365, 11116), (2779, 9460), (3010, 8734), (3311, 7940), (3970, 6622), (4367, 6020), (4730, 5558)]