2919910147180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76261}}^1\times {\mathrm{147263}}^1$

素因数の和:223546

約数の個数: 48

約数和(自身を含む): 6603620534784

約数和(自身を除く): 3683710387604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 76261, 147263, 152522, 294526, 305044, 381305, 589052, 736315, 762610, 991393, 1472630, 1525220, 1914419, 1982786, 2945260, 3828838, 3965572, 4956965, 7657676, 9572095, 9913930, 19144190, 19827860, 38288380, 11230423643, 22460847286, 44921694572, 56152118215, 112304236430, 145995507359, 224608472860, 291991014718, 583982029436, 729977536795, 1459955073590, 2919910147180]

約数ペア:

[(1, 2919910147180), (2, 1459955073590), (4, 729977536795), (5, 583982029436), (10, 291991014718), (13, 224608472860), (20, 145995507359), (26, 112304236430), (52, 56152118215), (65, 44921694572), (130, 22460847286), (260, 11230423643), (76261, 38288380), (147263, 19827860), (152522, 19144190), (294526, 9913930), (305044, 9572095), (381305, 7657676), (589052, 4956965), (736315, 3965572), (762610, 3828838), (991393, 2945260), (1472630, 1982786), (1525220, 1914419)]