3983540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 9616320

約数和(自身を除く): 5632780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 953, 1045, 1906, 2090, 3812, 4180, 4765, 9530, 10483, 18107, 19060, 20966, 36214, 41932, 52415, 72428, 90535, 104830, 181070, 199177, 209660, 362140, 398354, 796708, 995885, 1991770, 3983540]

約数ペア:

[(1, 3983540), (2, 1991770), (4, 995885), (5, 796708), (10, 398354), (11, 362140), (19, 209660), (20, 199177), (22, 181070), (38, 104830), (44, 90535), (55, 72428), (76, 52415), (95, 41932), (110, 36214), (190, 20966), (209, 19060), (220, 18107), (380, 10483), (418, 9530), (836, 4765), (953, 4180), (1045, 3812), (1906, 2090)]