156930514820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{425309}}^1$

素因数の和:426308

約数の個数: 48

約数和(自身を含む): 347257108800

約数和(自身を除く): 190326593980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 971, 1942, 3884, 4855, 9710, 18449, 19420, 36898, 73796, 92245, 184490, 368980, 425309, 850618, 1701236, 2126545, 4253090, 8080871, 8506180, 16161742, 32323484, 40404355, 80808710, 161617420, 412975039, 825950078, 1651900156, 2064875195, 4129750390, 7846525741, 8259500780, 15693051482, 31386102964, 39232628705, 78465257410, 156930514820]

約数ペア:

[(1, 156930514820), (2, 78465257410), (4, 39232628705), (5, 31386102964), (10, 15693051482), (19, 8259500780), (20, 7846525741), (38, 4129750390), (76, 2064875195), (95, 1651900156), (190, 825950078), (380, 412975039), (971, 161617420), (1942, 80808710), (3884, 40404355), (4855, 32323484), (9710, 16161742), (18449, 8506180), (19420, 8080871), (36898, 4253090), (73796, 2126545), (92245, 1701236), (184490, 850618), (368980, 425309)]