4364140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 10160640

約数和(自身を除く): 5796500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 239, 332, 415, 478, 830, 913, 956, 1195, 1660, 1826, 2390, 2629, 3652, 4565, 4780, 5258, 9130, 10516, 13145, 18260, 19837, 26290, 39674, 52580, 79348, 99185, 198370, 218207, 396740, 436414, 872828, 1091035, 2182070, 4364140]

約数ペア:

[(1, 4364140), (2, 2182070), (4, 1091035), (5, 872828), (10, 436414), (11, 396740), (20, 218207), (22, 198370), (44, 99185), (55, 79348), (83, 52580), (110, 39674), (166, 26290), (220, 19837), (239, 18260), (332, 13145), (415, 10516), (478, 9130), (830, 5258), (913, 4780), (956, 4565), (1195, 3652), (1660, 2629), (1826, 2390)]