425914270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{13339}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 799119360

約数和(自身を除く): 373205090

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6386, 13339, 15965, 26678, 31930, 66695, 133390, 413509, 827018, 1373917, 2067545, 2747834, 4135090, 6869585, 13739170, 42591427, 85182854, 212957135, 425914270]

約数ペア:

[(1, 425914270), (2, 212957135), (5, 85182854), (10, 42591427), (31, 13739170), (62, 6869585), (103, 4135090), (155, 2747834), (206, 2067545), (310, 1373917), (515, 827018), (1030, 413509), (3193, 133390), (6386, 66695), (13339, 31930), (15965, 26678)]