8174540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 19020960

約数和(自身を除く): 10846420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 509, 730, 803, 1018, 1460, 1606, 2036, 2545, 3212, 4015, 5090, 5599, 8030, 10180, 11198, 16060, 22396, 27995, 37157, 55990, 74314, 111980, 148628, 185785, 371570, 408727, 743140, 817454, 1634908, 2043635, 4087270, 8174540]

約数ペア:

[(1, 8174540), (2, 4087270), (4, 2043635), (5, 1634908), (10, 817454), (11, 743140), (20, 408727), (22, 371570), (44, 185785), (55, 148628), (73, 111980), (110, 74314), (146, 55990), (220, 37157), (292, 27995), (365, 22396), (509, 16060), (730, 11198), (803, 10180), (1018, 8030), (1460, 5599), (1606, 5090), (2036, 4015), (2545, 3212)]