2131610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2222950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 863, 1235, 1726, 2470, 4315, 8630, 11219, 16397, 22438, 32794, 56095, 81985, 112190, 163970, 213161, 426322, 1065805, 2131610]

約数ペア:

[(1, 2131610), (2, 1065805), (5, 426322), (10, 213161), (13, 163970), (19, 112190), (26, 81985), (38, 56095), (65, 32794), (95, 22438), (130, 16397), (190, 11219), (247, 8630), (494, 4315), (863, 2470), (1235, 1726)]