2903028888980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{462727}}^1\times {\mathrm{28517}}^1$

素因数の和:491264

約数の個数: 48

約数和(自身を含む): 6650822860416

約数和(自身を除く): 3747793971436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 28517, 57034, 114068, 142585, 285170, 313687, 462727, 570340, 627374, 925454, 1254748, 1568435, 1850908, 2313635, 3136870, 4627270, 5089997, 6273740, 9254540, 10179994, 20359988, 25449985, 50899970, 101799940, 13195585859, 26391171718, 52782343436, 65977929295, 131955858590, 145151444449, 263911717180, 290302888898, 580605777796, 725757222245, 1451514444490, 2903028888980]

約数ペア:

[(1, 2903028888980), (2, 1451514444490), (4, 725757222245), (5, 580605777796), (10, 290302888898), (11, 263911717180), (20, 145151444449), (22, 131955858590), (44, 65977929295), (55, 52782343436), (110, 26391171718), (220, 13195585859), (28517, 101799940), (57034, 50899970), (114068, 25449985), (142585, 20359988), (285170, 10179994), (313687, 9254540), (462727, 6273740), (570340, 5089997), (627374, 4627270), (925454, 3136870), (1254748, 2313635), (1568435, 1850908)]