352448680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{238141}}^1$

素因数の和:238189

約数の個数: 32

約数和(自身を含む): 814445640

約数和(自身を除く): 461996960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 238141, 476282, 952564, 1190705, 1905128, 2381410, 4762820, 8811217, 9525640, 17622434, 35244868, 44056085, 70489736, 88112170, 176224340, 352448680]

約数ペア:

[(1, 352448680), (2, 176224340), (4, 88112170), (5, 70489736), (8, 44056085), (10, 35244868), (20, 17622434), (37, 9525640), (40, 8811217), (74, 4762820), (148, 2381410), (185, 1905128), (296, 1190705), (370, 952564), (740, 476282), (1480, 238141)]