890152724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 1648281600

約数和(自身を除く): 758128876

約数列:

[1, 2, 4, 31, 62, 79, 89, 124, 158, 178, 316, 356, 1021, 2042, 2449, 2759, 4084, 4898, 5518, 7031, 9796, 11036, 14062, 28124, 31651, 63302, 80659, 90869, 126604, 161318, 181738, 217961, 322636, 363476, 435922, 871844, 2500429, 2816939, 5000858, 5633878, 7178651, 10001716, 11267756, 14357302, 28714604, 222538181, 445076362, 890152724]

約数ペア:

[(1, 890152724), (2, 445076362), (4, 222538181), (31, 28714604), (62, 14357302), (79, 11267756), (89, 10001716), (124, 7178651), (158, 5633878), (178, 5000858), (316, 2816939), (356, 2500429), (1021, 871844), (2042, 435922), (2449, 363476), (2759, 322636), (4084, 217961), (4898, 181738), (5518, 161318), (7031, 126604), (9796, 90869), (11036, 80659), (14062, 63302), (28124, 31651)]