9857380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13173404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1223, 1612, 2015, 2446, 4030, 4892, 6115, 8060, 12230, 15899, 24460, 31798, 37913, 63596, 75826, 79495, 151652, 158990, 189565, 317980, 379130, 492869, 758260, 985738, 1971476, 2464345, 4928690, 9857380]

約数ペア:

[(1, 9857380), (2, 4928690), (4, 2464345), (5, 1971476), (10, 985738), (13, 758260), (20, 492869), (26, 379130), (31, 317980), (52, 189565), (62, 158990), (65, 151652), (124, 79495), (130, 75826), (155, 63596), (260, 37913), (310, 31798), (403, 24460), (620, 15899), (806, 12230), (1223, 8060), (1612, 6115), (2015, 4892), (2446, 4030)]