4705040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 11064768

約数和(自身を除く): 6359728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 571, 824, 1030, 1142, 1648, 2060, 2284, 2855, 4120, 4568, 5710, 8240, 9136, 11420, 22840, 45680, 58813, 117626, 235252, 294065, 470504, 588130, 941008, 1176260, 2352520, 4705040]

約数ペア:

[(1, 4705040), (2, 2352520), (4, 1176260), (5, 941008), (8, 588130), (10, 470504), (16, 294065), (20, 235252), (40, 117626), (80, 58813), (103, 45680), (206, 22840), (412, 11420), (515, 9136), (571, 8240), (824, 5710), (1030, 4568), (1142, 4120), (1648, 2855), (2060, 2284)]