906784660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{10891}}^1$

素因数の和:11104

約数の個数: 48

約数和(自身を含む): 1998202752

約数和(自身を除く): 1091418092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 3620, 4163, 8326, 10891, 16652, 20815, 21782, 41630, 43564, 54455, 83260, 108910, 217820, 250493, 500986, 1001972, 1252465, 1971271, 2504930, 3942542, 5009860, 7885084, 9856355, 19712710, 39425420, 45339233, 90678466, 181356932, 226696165, 453392330, 906784660]

約数ペア:

[(1, 906784660), (2, 453392330), (4, 226696165), (5, 181356932), (10, 90678466), (20, 45339233), (23, 39425420), (46, 19712710), (92, 9856355), (115, 7885084), (181, 5009860), (230, 3942542), (362, 2504930), (460, 1971271), (724, 1252465), (905, 1001972), (1810, 500986), (3620, 250493), (4163, 217820), (8326, 108910), (10891, 83260), (16652, 54455), (20815, 43564), (21782, 41630)]