43021820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 92991360

約数和(自身を除く): 49969540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 373, 395, 730, 746, 790, 1460, 1492, 1580, 1865, 3730, 5767, 7460, 11534, 23068, 27229, 28835, 29467, 54458, 57670, 58934, 108916, 115340, 117868, 136145, 147335, 272290, 294670, 544580, 589340, 2151091, 4302182, 8604364, 10755455, 21510910, 43021820]

約数ペア:

[(1, 43021820), (2, 21510910), (4, 10755455), (5, 8604364), (10, 4302182), (20, 2151091), (73, 589340), (79, 544580), (146, 294670), (158, 272290), (292, 147335), (316, 136145), (365, 117868), (373, 115340), (395, 108916), (730, 58934), (746, 57670), (790, 54458), (1460, 29467), (1492, 28835), (1580, 27229), (1865, 23068), (3730, 11534), (5767, 7460)]