22101940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 56881440

約数和(自身を除く): 34779500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1187, 1330, 1862, 2374, 2660, 3724, 4655, 4748, 5935, 8309, 9310, 11870, 16618, 18620, 22553, 23740, 33236, 41545, 45106, 58163, 83090, 90212, 112765, 116326, 157871, 166180, 225530, 232652, 290815, 315742, 451060, 581630, 631484, 789355, 1105097, 1163260, 1578710, 2210194, 3157420, 4420388, 5525485, 11050970, 22101940]

約数ペア:

[(1, 22101940), (2, 11050970), (4, 5525485), (5, 4420388), (7, 3157420), (10, 2210194), (14, 1578710), (19, 1163260), (20, 1105097), (28, 789355), (35, 631484), (38, 581630), (49, 451060), (70, 315742), (76, 290815), (95, 232652), (98, 225530), (133, 166180), (140, 157871), (190, 116326), (196, 112765), (245, 90212), (266, 83090), (380, 58163), (490, 45106), (532, 41545), (665, 33236), (931, 23740), (980, 22553), (1187, 18620), (1330, 16618), (1862, 11870), (2374, 9310), (2660, 8309), (3724, 5935), (4655, 4748)]