69794140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268439}}^1$

素因数の和:268461

約数の個数: 24

約数和(自身を含む): 157842720

約数和(自身を除く): 88048580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 268439, 536878, 1073756, 1342195, 2684390, 3489707, 5368780, 6979414, 13958828, 17448535, 34897070, 69794140]

約数ペア:

[(1, 69794140), (2, 34897070), (4, 17448535), (5, 13958828), (10, 6979414), (13, 5368780), (20, 3489707), (26, 2684390), (52, 1342195), (65, 1073756), (130, 536878), (260, 268439)]