2025786980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{851171}}^1$

素因数の和:851204

約数の個数: 48

約数和(自身を含む): 5147888256

約数和(自身を除く): 3122101276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 851171, 1702342, 3404684, 4255855, 5958197, 8511710, 11916394, 14469907, 17023420, 23832788, 28939814, 29790985, 57879628, 59581970, 72349535, 101289349, 119163940, 144699070, 202578698, 289398140, 405157396, 506446745, 1012893490, 2025786980]

約数ペア:

[(1, 2025786980), (2, 1012893490), (4, 506446745), (5, 405157396), (7, 289398140), (10, 202578698), (14, 144699070), (17, 119163940), (20, 101289349), (28, 72349535), (34, 59581970), (35, 57879628), (68, 29790985), (70, 28939814), (85, 23832788), (119, 17023420), (140, 14469907), (170, 11916394), (238, 8511710), (340, 5958197), (476, 4255855), (595, 3404684), (1190, 1702342), (2380, 851171)]