65122460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19267}}^1$

素因数の和:19302

約数の個数: 36

約数和(自身を含む): 148093848

約数和(自身を除く): 82971388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19267, 38534, 77068, 96335, 192670, 250471, 385340, 500942, 1001884, 1252355, 2504710, 3256123, 5009420, 6512246, 13024492, 16280615, 32561230, 65122460]

約数ペア:

[(1, 65122460), (2, 32561230), (4, 16280615), (5, 13024492), (10, 6512246), (13, 5009420), (20, 3256123), (26, 2504710), (52, 1252355), (65, 1001884), (130, 500942), (169, 385340), (260, 250471), (338, 192670), (676, 96335), (845, 77068), (1690, 38534), (3380, 19267)]