231348650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8681}}^1$

素因数の和:8747

約数の個数: 48

約数和(自身を含む): 474766488

約数和(自身を除く): 243417838

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 8681, 13325, 17362, 26650, 43405, 86810, 112853, 217025, 225706, 355921, 434050, 564265, 711842, 1128530, 1779605, 2821325, 3559210, 4626973, 5642650, 8898025, 9253946, 17796050, 23134865, 46269730, 115674325, 231348650]

約数ペア:

[(1, 231348650), (2, 115674325), (5, 46269730), (10, 23134865), (13, 17796050), (25, 9253946), (26, 8898025), (41, 5642650), (50, 4626973), (65, 3559210), (82, 2821325), (130, 1779605), (205, 1128530), (325, 711842), (410, 564265), (533, 434050), (650, 355921), (1025, 225706), (1066, 217025), (2050, 112853), (2665, 86810), (5330, 43405), (8681, 26650), (13325, 17362)]