642772090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{5483}}^1$

素因数の和:6126

約数の個数: 32

約数和(自身を含む): 1220080320

約数和(自身を除く): 577308230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 617, 1234, 3085, 5483, 6170, 10966, 11723, 23446, 27415, 54830, 58615, 104177, 117230, 208354, 520885, 1041770, 3383011, 6766022, 16915055, 33830110, 64277209, 128554418, 321386045, 642772090]

約数ペア:

[(1, 642772090), (2, 321386045), (5, 128554418), (10, 64277209), (19, 33830110), (38, 16915055), (95, 6766022), (190, 3383011), (617, 1041770), (1234, 520885), (3085, 208354), (5483, 117230), (6170, 104177), (10966, 58615), (11723, 54830), (23446, 27415)]