27528220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 32800580

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 569, 590, 820, 1138, 1180, 2276, 2419, 2845, 4838, 5690, 9676, 11380, 12095, 23329, 24190, 33571, 46658, 48380, 67142, 93316, 116645, 134284, 167855, 233290, 335710, 466580, 671420, 1376411, 2752822, 5505644, 6882055, 13764110, 27528220]

約数ペア:

[(1, 27528220), (2, 13764110), (4, 6882055), (5, 5505644), (10, 2752822), (20, 1376411), (41, 671420), (59, 466580), (82, 335710), (118, 233290), (164, 167855), (205, 134284), (236, 116645), (295, 93316), (410, 67142), (569, 48380), (590, 46658), (820, 33571), (1138, 24190), (1180, 23329), (2276, 12095), (2419, 11380), (2845, 9676), (4838, 5690)]