1328876740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{6869}}^1$

素因数の和:7464

約数の個数: 48

約数和(自身を含む): 2960420400

約数和(自身を除く): 1631543660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 569, 1138, 2276, 2845, 5690, 6869, 9673, 11380, 13738, 19346, 27476, 34345, 38692, 48365, 68690, 96730, 116773, 137380, 193460, 233546, 467092, 583865, 1167730, 2335460, 3908461, 7816922, 15633844, 19542305, 39084610, 66443837, 78169220, 132887674, 265775348, 332219185, 664438370, 1328876740]

約数ペア:

[(1, 1328876740), (2, 664438370), (4, 332219185), (5, 265775348), (10, 132887674), (17, 78169220), (20, 66443837), (34, 39084610), (68, 19542305), (85, 15633844), (170, 7816922), (340, 3908461), (569, 2335460), (1138, 1167730), (2276, 583865), (2845, 467092), (5690, 233546), (6869, 193460), (9673, 137380), (11380, 116773), (13738, 96730), (19346, 68690), (27476, 48365), (34345, 38692)]