64583180

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13399}}^1$

素因数の和:13649

約数の個数: 24

約数和(自身を含む): 136197600

約数和(自身を除く): 71614420

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 13399, 26798, 53596, 66995, 133990, 267980, 3229159, 6458318, 12916636, 16145795, 32291590, 64583180]

約数ペア:

[(1, 64583180), (2, 32291590), (4, 16145795), (5, 12916636), (10, 6458318), (20, 3229159), (241, 267980), (482, 133990), (964, 66995), (1205, 53596), (2410, 26798), (4820, 13399)]