5628980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 13956096

約数和(自身を除く): 8327116

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, 1297, 2170, 2594, 4340, 5188, 6485, 9079, 12970, 18158, 25940, 36316, 40207, 45395, 80414, 90790, 160828, 181580, 201035, 281449, 402070, 562898, 804140, 1125796, 1407245, 2814490, 5628980]

約数ペア:

[(1, 5628980), (2, 2814490), (4, 1407245), (5, 1125796), (7, 804140), (10, 562898), (14, 402070), (20, 281449), (28, 201035), (31, 181580), (35, 160828), (62, 90790), (70, 80414), (124, 45395), (140, 40207), (155, 36316), (217, 25940), (310, 18158), (434, 12970), (620, 9079), (868, 6485), (1085, 5188), (1297, 4340), (2170, 2594)]