1645164070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{64189}}^1$

素因数の和:64440

約数の個数: 32

約数和(自身を含む): 3244419360

約数和(自身を除く): 1599255290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 2330, 2563, 5126, 12815, 25630, 64189, 128378, 320945, 641890, 706079, 1412158, 3530395, 7060790, 14956037, 29912074, 74780185, 149560370, 164516407, 329032814, 822582035, 1645164070]

約数ペア:

[(1, 1645164070), (2, 822582035), (5, 329032814), (10, 164516407), (11, 149560370), (22, 74780185), (55, 29912074), (110, 14956037), (233, 7060790), (466, 3530395), (1165, 1412158), (2330, 706079), (2563, 641890), (5126, 320945), (12815, 128378), (25630, 64189)]