431140520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2466

約数の個数: 64

約数和(自身を含む): 1017498240

約数和(自身を除く): 586357720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 1055, 1688, 2110, 2221, 4220, 4442, 4853, 8440, 8884, 9706, 11105, 17768, 19412, 22210, 24265, 38824, 44420, 48530, 51083, 88840, 97060, 102166, 194120, 204332, 255415, 408664, 468631, 510830, 937262, 1021660, 1874524, 2043320, 2343155, 3749048, 4686310, 9372620, 10778513, 18745240, 21557026, 43114052, 53892565, 86228104, 107785130, 215570260, 431140520]

約数ペア:

[(1, 431140520), (2, 215570260), (4, 107785130), (5, 86228104), (8, 53892565), (10, 43114052), (20, 21557026), (23, 18745240), (40, 10778513), (46, 9372620), (92, 4686310), (115, 3749048), (184, 2343155), (211, 2043320), (230, 1874524), (422, 1021660), (460, 937262), (844, 510830), (920, 468631), (1055, 408664), (1688, 255415), (2110, 204332), (2221, 194120), (4220, 102166), (4442, 97060), (4853, 88840), (8440, 51083), (8884, 48530), (9706, 44420), (11105, 38824), (17768, 24265), (19412, 22210)]