4520420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 10257408

約数和(自身を除く): 5736988

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 317, 460, 620, 634, 713, 1268, 1426, 1585, 2852, 3170, 3565, 6340, 7130, 7291, 9827, 14260, 14582, 19654, 29164, 36455, 39308, 49135, 72910, 98270, 145820, 196540, 226021, 452042, 904084, 1130105, 2260210, 4520420]

約数ペア:

[(1, 4520420), (2, 2260210), (4, 1130105), (5, 904084), (10, 452042), (20, 226021), (23, 196540), (31, 145820), (46, 98270), (62, 72910), (92, 49135), (115, 39308), (124, 36455), (155, 29164), (230, 19654), (310, 14582), (317, 14260), (460, 9827), (620, 7291), (634, 7130), (713, 6340), (1268, 3565), (1426, 3170), (1585, 2852)]