25684430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2924

約数の個数: 32

約数和(自身を含む): 49386240

約数和(自身を除く): 23701810

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 2857, 4495, 5714, 8990, 14285, 28570, 82853, 88567, 165706, 177134, 414265, 442835, 828530, 885670, 2568443, 5136886, 12842215, 25684430]

約数ペア:

[(1, 25684430), (2, 12842215), (5, 5136886), (10, 2568443), (29, 885670), (31, 828530), (58, 442835), (62, 414265), (145, 177134), (155, 165706), (290, 88567), (310, 82853), (899, 28570), (1798, 14285), (2857, 8990), (4495, 5714)]