4421240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1033}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 10050480

約数和(自身を除く): 5629240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1033, 1070, 2066, 2140, 4132, 4280, 5165, 8264, 10330, 20660, 41320, 110531, 221062, 442124, 552655, 884248, 1105310, 2210620, 4421240]

約数ペア:

[(1, 4421240), (2, 2210620), (4, 1105310), (5, 884248), (8, 552655), (10, 442124), (20, 221062), (40, 110531), (107, 41320), (214, 20660), (428, 10330), (535, 8264), (856, 5165), (1033, 4280), (1070, 4132), (2066, 2140)]