3920789908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{61121}}^1$

素因数の和:61240

約数の個数: 48

約数和(自身を含む): 8214796800

約数和(自身を除く): 4294006892

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 4582, 9164, 16037, 32074, 61121, 64148, 122242, 244484, 427847, 855694, 1711388, 1772509, 3545018, 4828559, 7090036, 9657118, 12407563, 19314236, 24815126, 33799913, 49630252, 67599826, 135199652, 140028211, 280056422, 560112844, 980197477, 1960394954, 3920789908]

約数ペア:

[(1, 3920789908), (2, 1960394954), (4, 980197477), (7, 560112844), (14, 280056422), (28, 140028211), (29, 135199652), (58, 67599826), (79, 49630252), (116, 33799913), (158, 24815126), (203, 19314236), (316, 12407563), (406, 9657118), (553, 7090036), (812, 4828559), (1106, 3545018), (2212, 1772509), (2291, 1711388), (4582, 855694), (9164, 427847), (16037, 244484), (32074, 122242), (61121, 64148)]