49927220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 121201920

約数和(自身を除く): 71274700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4007, 6230, 8014, 12460, 16028, 20035, 28049, 40070, 56098, 80140, 112196, 140245, 280490, 356623, 560980, 713246, 1426492, 1783115, 2496361, 3566230, 4992722, 7132460, 9985444, 12481805, 24963610, 49927220]

約数ペア:

[(1, 49927220), (2, 24963610), (4, 12481805), (5, 9985444), (7, 7132460), (10, 4992722), (14, 3566230), (20, 2496361), (28, 1783115), (35, 1426492), (70, 713246), (89, 560980), (140, 356623), (178, 280490), (356, 140245), (445, 112196), (623, 80140), (890, 56098), (1246, 40070), (1780, 28049), (2492, 20035), (3115, 16028), (4007, 12460), (6230, 8014)]