9245890390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4423871}}^1$

素因数の和:4423908

約数の個数: 32

約数和(自身を含む): 19111127040

約数和(自身を除く): 9865236650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4423871, 8847742, 22119355, 44238710, 48662581, 84053549, 97325162, 168107098, 243312905, 420267745, 486625810, 840535490, 924589039, 1849178078, 4622945195, 9245890390]

約数ペア:

[(1, 9245890390), (2, 4622945195), (5, 1849178078), (10, 924589039), (11, 840535490), (19, 486625810), (22, 420267745), (38, 243312905), (55, 168107098), (95, 97325162), (110, 84053549), (190, 48662581), (209, 44238710), (418, 22119355), (1045, 8847742), (2090, 4423871)]