4736980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 9999360

約数和(自身を除く): 5262380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 991, 1195, 1982, 2390, 3964, 4780, 4955, 9910, 19820, 236849, 473698, 947396, 1184245, 2368490, 4736980]

約数ペア:

[(1, 4736980), (2, 2368490), (4, 1184245), (5, 947396), (10, 473698), (20, 236849), (239, 19820), (478, 9910), (956, 4955), (991, 4780), (1195, 3964), (1982, 2390)]