509507240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2579}}^1$

素因数の和:3050

約数の個数: 64

約数和(自身を含む): 1253880000

約数和(自身を除く): 744372760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 449, 898, 1796, 2245, 2579, 3592, 4490, 4939, 5158, 8980, 9878, 10316, 12895, 17960, 19756, 20632, 24695, 25790, 28369, 39512, 49390, 51580, 56738, 98780, 103160, 113476, 141845, 197560, 226952, 283690, 567380, 1134760, 1157971, 2315942, 4631884, 5789855, 9263768, 11579710, 12737681, 23159420, 25475362, 46318840, 50950724, 63688405, 101901448, 127376810, 254753620, 509507240]

約数ペア:

[(1, 509507240), (2, 254753620), (4, 127376810), (5, 101901448), (8, 63688405), (10, 50950724), (11, 46318840), (20, 25475362), (22, 23159420), (40, 12737681), (44, 11579710), (55, 9263768), (88, 5789855), (110, 4631884), (220, 2315942), (440, 1157971), (449, 1134760), (898, 567380), (1796, 283690), (2245, 226952), (2579, 197560), (3592, 141845), (4490, 113476), (4939, 103160), (5158, 98780), (8980, 56738), (9878, 51580), (10316, 49390), (12895, 39512), (17960, 28369), (19756, 25790), (20632, 24695)]