51100090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164839}}^1$

素因数の和:164877

約数の個数: 16

約数和(自身を含む): 94947840

約数和(自身を除く): 43847750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 164839, 329678, 824195, 1648390, 5110009, 10220018, 25550045, 51100090]

約数ペア:

[(1, 51100090), (2, 25550045), (5, 10220018), (10, 5110009), (31, 1648390), (62, 824195), (155, 329678), (310, 164839)]