90702967420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348857567}}^1$

素因数の和:348857589

約数の個数: 24

約数和(自身を含む): 205128249984

約数和(自身を除く): 114425282564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 348857567, 697715134, 1395430268, 1744287835, 3488575670, 4535148371, 6977151340, 9070296742, 18140593484, 22675741855, 45351483710, 90702967420]

約数ペア:

[(1, 90702967420), (2, 45351483710), (4, 22675741855), (5, 18140593484), (10, 9070296742), (13, 6977151340), (20, 4535148371), (26, 3488575670), (52, 1744287835), (65, 1395430268), (130, 697715134), (260, 348857567)]