38910460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 85780800

約数和(自身を除く): 46870340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 919, 1460, 1838, 2117, 3676, 4234, 4595, 8468, 9190, 10585, 18380, 21170, 26651, 42340, 53302, 67087, 106604, 133255, 134174, 266510, 268348, 335435, 533020, 670870, 1341740, 1945523, 3891046, 7782092, 9727615, 19455230, 38910460]

約数ペア:

[(1, 38910460), (2, 19455230), (4, 9727615), (5, 7782092), (10, 3891046), (20, 1945523), (29, 1341740), (58, 670870), (73, 533020), (116, 335435), (145, 268348), (146, 266510), (290, 134174), (292, 133255), (365, 106604), (580, 67087), (730, 53302), (919, 42340), (1460, 26651), (1838, 21170), (2117, 18380), (3676, 10585), (4234, 9190), (4595, 8468)]