4199710520

素因数分解:

$2^3\times 5^1\times {\mathrm{6961}}^1\times {\mathrm{15083}}^1$

素因数の和:22055

約数の個数: 32

約数和(自身を含む): 9451332720

約数和(自身を除く): 5251622200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6961, 13922, 15083, 27844, 30166, 34805, 55688, 60332, 69610, 75415, 120664, 139220, 150830, 278440, 301660, 603320, 104992763, 209985526, 419971052, 524963815, 839942104, 1049927630, 2099855260, 4199710520]

約数ペア:

[(1, 4199710520), (2, 2099855260), (4, 1049927630), (5, 839942104), (8, 524963815), (10, 419971052), (20, 209985526), (40, 104992763), (6961, 603320), (13922, 301660), (15083, 278440), (27844, 150830), (30166, 139220), (34805, 120664), (55688, 75415), (60332, 69610)]