260053430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285773}}^1$

素因数の和:285800

約数の個数: 32

約数和(自身を含む): 576120384

約数和(自身を除く): 316066954

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 285773, 571546, 1428865, 2000411, 2857730, 3715049, 4000822, 7430098, 10002055, 18575245, 20004110, 26005343, 37150490, 52010686, 130026715, 260053430]

約数ペア:

[(1, 260053430), (2, 130026715), (5, 52010686), (7, 37150490), (10, 26005343), (13, 20004110), (14, 18575245), (26, 10002055), (35, 7430098), (65, 4000822), (70, 3715049), (91, 2857730), (130, 2000411), (182, 1428865), (455, 571546), (910, 285773)]