1030752440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{362941}}^1$

素因数の和:363023

約数の個数: 32

約数和(自身を含む): 2351864160

約数和(自身を除く): 1321111720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 362941, 725882, 1451764, 1814705, 2903528, 3629410, 7258820, 14517640, 25768811, 51537622, 103075244, 128844055, 206150488, 257688110, 515376220, 1030752440]

約数ペア:

[(1, 1030752440), (2, 515376220), (4, 257688110), (5, 206150488), (8, 128844055), (10, 103075244), (20, 51537622), (40, 25768811), (71, 14517640), (142, 7258820), (284, 3629410), (355, 2903528), (568, 1814705), (710, 1451764), (1420, 725882), (2840, 362941)]