2021230250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1093}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 4085696160

約数和(自身を除く): 2064465910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 569, 650, 1093, 1138, 1625, 2186, 2845, 3250, 5465, 5690, 7397, 10930, 14209, 14225, 14794, 27325, 28418, 28450, 36985, 54650, 71045, 71125, 73970, 136625, 142090, 142250, 184925, 273250, 355225, 369850, 621917, 710450, 924625, 1243834, 1776125, 1849250, 3109585, 3552250, 6219170, 8084921, 15547925, 16169842, 31095850, 40424605, 77739625, 80849210, 155479250, 202123025, 404246050, 1010615125, 2021230250]

約数ペア:

[(1, 2021230250), (2, 1010615125), (5, 404246050), (10, 202123025), (13, 155479250), (25, 80849210), (26, 77739625), (50, 40424605), (65, 31095850), (125, 16169842), (130, 15547925), (250, 8084921), (325, 6219170), (569, 3552250), (650, 3109585), (1093, 1849250), (1138, 1776125), (1625, 1243834), (2186, 924625), (2845, 710450), (3250, 621917), (5465, 369850), (5690, 355225), (7397, 273250), (10930, 184925), (14209, 142250), (14225, 142090), (14794, 136625), (27325, 73970), (28418, 71125), (28450, 71045), (36985, 54650)]