1796731820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113287}}^1$

素因数の和:113370

約数の個数: 48

約数和(自身を含む): 4130027328

約数和(自身を除く): 2333295508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 113287, 226574, 453148, 566435, 1132870, 1472731, 2265740, 2945462, 5890924, 6910507, 7363655, 13821014, 14727310, 27642028, 29454620, 34552535, 69105070, 89836591, 138210140, 179673182, 359346364, 449182955, 898365910, 1796731820]

約数ペア:

[(1, 1796731820), (2, 898365910), (4, 449182955), (5, 359346364), (10, 179673182), (13, 138210140), (20, 89836591), (26, 69105070), (52, 34552535), (61, 29454620), (65, 27642028), (122, 14727310), (130, 13821014), (244, 7363655), (260, 6910507), (305, 5890924), (610, 2945462), (793, 2265740), (1220, 1472731), (1586, 1132870), (3172, 566435), (3965, 453148), (7930, 226574), (15860, 113287)]