79437380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12451}}^1$

素因数の和:12500

約数の個数: 48

約数和(自身を含む): 188274240

約数和(自身を除く): 108836860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 12451, 24902, 49804, 62255, 124510, 136961, 249020, 273922, 361079, 547844, 684805, 722158, 1369610, 1444316, 1805395, 2739220, 3610790, 3971869, 7221580, 7943738, 15887476, 19859345, 39718690, 79437380]

約数ペア:

[(1, 79437380), (2, 39718690), (4, 19859345), (5, 15887476), (10, 7943738), (11, 7221580), (20, 3971869), (22, 3610790), (29, 2739220), (44, 1805395), (55, 1444316), (58, 1369610), (110, 722158), (116, 684805), (145, 547844), (220, 361079), (290, 273922), (319, 249020), (580, 136961), (638, 124510), (1276, 62255), (1595, 49804), (3190, 24902), (6380, 12451)]