70172440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134947}}^1$

素因数の和:134971

約数の個数: 32

約数和(自身を含む): 170034480

約数和(自身を除く): 99862040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 134947, 269894, 539788, 674735, 1079576, 1349470, 1754311, 2698940, 3508622, 5397880, 7017244, 8771555, 14034488, 17543110, 35086220, 70172440]

約数ペア:

[(1, 70172440), (2, 35086220), (4, 17543110), (5, 14034488), (8, 8771555), (10, 7017244), (13, 5397880), (20, 3508622), (26, 2698940), (40, 1754311), (52, 1349470), (65, 1079576), (104, 674735), (130, 539788), (260, 269894), (520, 134947)]