254862010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103183}}^1$

素因数の和:103222

約数の個数: 32

約数和(自身を含む): 520047360

約数和(自身を除く): 265185350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 103183, 206366, 515915, 1031830, 1341379, 1960477, 2682758, 3920954, 6706895, 9802385, 13413790, 19604770, 25486201, 50972402, 127431005, 254862010]

約数ペア:

[(1, 254862010), (2, 127431005), (5, 50972402), (10, 25486201), (13, 19604770), (19, 13413790), (26, 9802385), (38, 6706895), (65, 3920954), (95, 2682758), (130, 1960477), (190, 1341379), (247, 1031830), (494, 515915), (1235, 206366), (2470, 103183)]