61863910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 115644672

約数和(自身を除く): 53780762

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1013, 1970, 2026, 5065, 6107, 10130, 12214, 30535, 31403, 61070, 62806, 157015, 199561, 314030, 399122, 997805, 1995610, 6186391, 12372782, 30931955, 61863910]

約数ペア:

[(1, 61863910), (2, 30931955), (5, 12372782), (10, 6186391), (31, 1995610), (62, 997805), (155, 399122), (197, 314030), (310, 199561), (394, 157015), (985, 62806), (1013, 61070), (1970, 31403), (2026, 30535), (5065, 12214), (6107, 10130)]