49701820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 120415680

約数和(自身を除く): 70713860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3257, 3815, 6514, 7630, 13028, 15260, 16285, 22799, 32570, 45598, 65140, 91196, 113995, 227990, 355013, 455980, 710026, 1420052, 1775065, 2485091, 3550130, 4970182, 7100260, 9940364, 12425455, 24850910, 49701820]

約数ペア:

[(1, 49701820), (2, 24850910), (4, 12425455), (5, 9940364), (7, 7100260), (10, 4970182), (14, 3550130), (20, 2485091), (28, 1775065), (35, 1420052), (70, 710026), (109, 455980), (140, 355013), (218, 227990), (436, 113995), (545, 91196), (763, 65140), (1090, 45598), (1526, 32570), (2180, 22799), (3052, 16285), (3257, 15260), (3815, 13028), (6514, 7630)]