45126920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 106928640

約数和(自身を除く): 61801720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 181, 184, 230, 271, 362, 460, 542, 724, 905, 920, 1084, 1355, 1448, 1810, 2168, 2710, 3620, 4163, 5420, 6233, 7240, 8326, 10840, 12466, 16652, 20815, 24932, 31165, 33304, 41630, 49051, 49864, 62330, 83260, 98102, 124660, 166520, 196204, 245255, 249320, 392408, 490510, 981020, 1128173, 1962040, 2256346, 4512692, 5640865, 9025384, 11281730, 22563460, 45126920]

約数ペア:

[(1, 45126920), (2, 22563460), (4, 11281730), (5, 9025384), (8, 5640865), (10, 4512692), (20, 2256346), (23, 1962040), (40, 1128173), (46, 981020), (92, 490510), (115, 392408), (181, 249320), (184, 245255), (230, 196204), (271, 166520), (362, 124660), (460, 98102), (542, 83260), (724, 62330), (905, 49864), (920, 49051), (1084, 41630), (1355, 33304), (1448, 31165), (1810, 24932), (2168, 20815), (2710, 16652), (3620, 12466), (4163, 10840), (5420, 8326), (6233, 7240)]