2540891210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1776847}}^1$

素因数の和:1776878

約数の個数: 32

約数和(自身を含む): 5373188352

約数和(自身を除く): 2832297142

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1776847, 3553694, 8884235, 17768470, 19545317, 23099011, 39090634, 46198022, 97726585, 115495055, 195453170, 230990110, 254089121, 508178242, 1270445605, 2540891210]

約数ペア:

[(1, 2540891210), (2, 1270445605), (5, 508178242), (10, 254089121), (11, 230990110), (13, 195453170), (22, 115495055), (26, 97726585), (55, 46198022), (65, 39090634), (110, 23099011), (130, 19545317), (143, 17768470), (286, 8884235), (715, 3553694), (1430, 1776847)]