1624156780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{1609}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 3498929280

約数和(自身を除く): 1874772500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1231, 1609, 2462, 3218, 4924, 6155, 6436, 8045, 12310, 16090, 24620, 32180, 50471, 65969, 100942, 131938, 201884, 252355, 263876, 329845, 504710, 659690, 1009420, 1319380, 1980679, 3961358, 7922716, 9903395, 19806790, 39613580, 81207839, 162415678, 324831356, 406039195, 812078390, 1624156780]

約数ペア:

[(1, 1624156780), (2, 812078390), (4, 406039195), (5, 324831356), (10, 162415678), (20, 81207839), (41, 39613580), (82, 19806790), (164, 9903395), (205, 7922716), (410, 3961358), (820, 1980679), (1231, 1319380), (1609, 1009420), (2462, 659690), (3218, 504710), (4924, 329845), (6155, 263876), (6436, 252355), (8045, 201884), (12310, 131938), (16090, 100942), (24620, 65969), (32180, 50471)]