8291238860

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1\times {\mathrm{1861}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 17499552672

約数和(自身を除く): 9208313812

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 673, 1324, 1346, 1655, 1861, 2692, 3310, 3365, 3722, 6620, 6730, 7444, 9305, 13460, 18610, 37220, 222763, 445526, 615991, 891052, 1113815, 1231982, 1252453, 2227630, 2463964, 2504906, 3079955, 4455260, 5009812, 6159910, 6262265, 12319820, 12524530, 25049060, 414561943, 829123886, 1658247772, 2072809715, 4145619430, 8291238860]

約数ペア:

[(1, 8291238860), (2, 4145619430), (4, 2072809715), (5, 1658247772), (10, 829123886), (20, 414561943), (331, 25049060), (662, 12524530), (673, 12319820), (1324, 6262265), (1346, 6159910), (1655, 5009812), (1861, 4455260), (2692, 3079955), (3310, 2504906), (3365, 2463964), (3722, 2227630), (6620, 1252453), (6730, 1231982), (7444, 1113815), (9305, 891052), (13460, 615991), (18610, 445526), (37220, 222763)]