2584340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 6277824

約数和(自身を除く): 3693484

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 691, 748, 935, 1382, 1870, 2764, 3455, 3740, 6910, 7601, 11747, 13820, 15202, 23494, 30404, 38005, 46988, 58735, 76010, 117470, 129217, 152020, 234940, 258434, 516868, 646085, 1292170, 2584340]

約数ペア:

[(1, 2584340), (2, 1292170), (4, 646085), (5, 516868), (10, 258434), (11, 234940), (17, 152020), (20, 129217), (22, 117470), (34, 76010), (44, 58735), (55, 46988), (68, 38005), (85, 30404), (110, 23494), (170, 15202), (187, 13820), (220, 11747), (340, 7601), (374, 6910), (691, 3740), (748, 3455), (935, 2764), (1382, 1870)]