776620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 1057940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 103, 116, 130, 145, 206, 260, 290, 377, 412, 515, 580, 754, 1030, 1339, 1508, 1885, 2060, 2678, 2987, 3770, 5356, 5974, 6695, 7540, 11948, 13390, 14935, 26780, 29870, 38831, 59740, 77662, 155324, 194155, 388310, 776620]

約数ペア:

[(1, 776620), (2, 388310), (4, 194155), (5, 155324), (10, 77662), (13, 59740), (20, 38831), (26, 29870), (29, 26780), (52, 14935), (58, 13390), (65, 11948), (103, 7540), (116, 6695), (130, 5974), (145, 5356), (206, 3770), (260, 2987), (290, 2678), (377, 2060), (412, 1885), (515, 1508), (580, 1339), (754, 1030)]