47942020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 116661888

約数和(自身を除く): 68719868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 4691, 5110, 9382, 10220, 18764, 23455, 32837, 46910, 65674, 93820, 131348, 164185, 328370, 342443, 656740, 684886, 1369772, 1712215, 2397101, 3424430, 4794202, 6848860, 9588404, 11985505, 23971010, 47942020]

約数ペア:

[(1, 47942020), (2, 23971010), (4, 11985505), (5, 9588404), (7, 6848860), (10, 4794202), (14, 3424430), (20, 2397101), (28, 1712215), (35, 1369772), (70, 684886), (73, 656740), (140, 342443), (146, 328370), (292, 164185), (365, 131348), (511, 93820), (730, 65674), (1022, 46910), (1460, 32837), (2044, 23455), (2555, 18764), (4691, 10220), (5110, 9382)]