1900556470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 3728747520

約数和(自身を除く): 1828191050

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 107, 115, 145, 214, 230, 290, 535, 667, 1070, 1334, 2461, 2663, 3103, 3335, 4922, 5326, 6206, 6670, 12305, 13315, 15515, 24610, 26630, 31030, 61249, 71369, 77227, 122498, 142738, 154454, 284941, 306245, 356845, 386135, 569882, 612490, 713690, 772270, 1424705, 1776221, 2849410, 3552442, 6553643, 8263289, 8881105, 13107286, 16526578, 17762210, 32768215, 41316445, 65536430, 82632890, 190055647, 380111294, 950278235, 1900556470]

約数ペア:

[(1, 1900556470), (2, 950278235), (5, 380111294), (10, 190055647), (23, 82632890), (29, 65536430), (46, 41316445), (58, 32768215), (107, 17762210), (115, 16526578), (145, 13107286), (214, 8881105), (230, 8263289), (290, 6553643), (535, 3552442), (667, 2849410), (1070, 1776221), (1334, 1424705), (2461, 772270), (2663, 713690), (3103, 612490), (3335, 569882), (4922, 386135), (5326, 356845), (6206, 306245), (6670, 284941), (12305, 154454), (13315, 142738), (15515, 122498), (24610, 77227), (26630, 71369), (31030, 61249)]