85237910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274961}}^1$

素因数の和:274999

約数の個数: 16

約数和(自身を含む): 158378112

約数和(自身を除く): 73140202

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 274961, 549922, 1374805, 2749610, 8523791, 17047582, 42618955, 85237910]

約数ペア:

[(1, 85237910), (2, 42618955), (5, 17047582), (10, 8523791), (31, 2749610), (62, 1374805), (155, 549922), (310, 274961)]