7899067010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{12329}}^1$

素因数の和:13226

約数の個数: 32

約数和(自身を含む): 14417222400

約数和(自身を除く): 6518155390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 811, 1622, 4055, 8110, 12329, 24658, 61645, 64069, 123290, 128138, 320345, 640690, 973991, 1947982, 4869955, 9739910, 9998819, 19997638, 49994095, 99988190, 789906701, 1579813402, 3949533505, 7899067010]

約数ペア:

[(1, 7899067010), (2, 3949533505), (5, 1579813402), (10, 789906701), (79, 99988190), (158, 49994095), (395, 19997638), (790, 9998819), (811, 9739910), (1622, 4869955), (4055, 1947982), (8110, 973991), (12329, 640690), (24658, 320345), (61645, 128138), (64069, 123290)]