499655380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67408

約数の個数: 48

約数和(自身を含む): 1221816960

約数和(自身を除く): 722161580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 67339, 134678, 269356, 336695, 471373, 673390, 942746, 1346780, 1885492, 2356865, 3568967, 4713730, 7137934, 9427460, 14275868, 17844835, 24982769, 35689670, 49965538, 71379340, 99931076, 124913845, 249827690, 499655380]

約数ペア:

[(1, 499655380), (2, 249827690), (4, 124913845), (5, 99931076), (7, 71379340), (10, 49965538), (14, 35689670), (20, 24982769), (28, 17844835), (35, 14275868), (53, 9427460), (70, 7137934), (106, 4713730), (140, 3568967), (212, 2356865), (265, 1885492), (371, 1346780), (530, 942746), (742, 673390), (1060, 471373), (1484, 336695), (1855, 269356), (3710, 134678), (7420, 67339)]