4586140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6138980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 569, 620, 806, 1138, 1612, 2015, 2276, 2845, 4030, 5690, 7397, 8060, 11380, 14794, 17639, 29588, 35278, 36985, 70556, 73970, 88195, 147940, 176390, 229307, 352780, 458614, 917228, 1146535, 2293070, 4586140]

約数ペア:

[(1, 4586140), (2, 2293070), (4, 1146535), (5, 917228), (10, 458614), (13, 352780), (20, 229307), (26, 176390), (31, 147940), (52, 88195), (62, 73970), (65, 70556), (124, 36985), (130, 35278), (155, 29588), (260, 17639), (310, 14794), (403, 11380), (569, 8060), (620, 7397), (806, 5690), (1138, 4030), (1612, 2845), (2015, 2276)]