4625840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 40

約数和(自身を含む): 10968048

約数和(自身を除く): 6342208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1091, 2120, 2182, 4240, 4364, 5455, 8728, 10910, 17456, 21820, 43640, 57823, 87280, 115646, 231292, 289115, 462584, 578230, 925168, 1156460, 2312920, 4625840]

約数ペア:

[(1, 4625840), (2, 2312920), (4, 1156460), (5, 925168), (8, 578230), (10, 462584), (16, 289115), (20, 231292), (40, 115646), (53, 87280), (80, 57823), (106, 43640), (212, 21820), (265, 17456), (424, 10910), (530, 8728), (848, 5455), (1060, 4364), (1091, 4240), (2120, 2182)]