2953747580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{680587}}^1$

素因数の和:680634

約数の個数: 48

約数和(自身を含む): 7317682176

約数和(自身を除く): 4363934596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 680587, 1361174, 2722348, 3402935, 4764109, 6805870, 9528218, 13611740, 19056436, 21098197, 23820545, 42196394, 47641090, 84392788, 95282180, 105490985, 147687379, 210981970, 295374758, 421963940, 590749516, 738436895, 1476873790, 2953747580]

約数ペア:

[(1, 2953747580), (2, 1476873790), (4, 738436895), (5, 590749516), (7, 421963940), (10, 295374758), (14, 210981970), (20, 147687379), (28, 105490985), (31, 95282180), (35, 84392788), (62, 47641090), (70, 42196394), (124, 23820545), (140, 21098197), (155, 19056436), (217, 13611740), (310, 9528218), (434, 6805870), (620, 4764109), (868, 3402935), (1085, 2722348), (2170, 1361174), (4340, 680587)]