1049403820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{64223}}^1$

素因数の和:64294

約数の個数: 48

約数和(自身を含む): 2373719040

約数和(自身を除く): 1324315220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 64223, 128446, 256892, 321115, 642230, 1220237, 1284460, 2440474, 2761589, 4880948, 5523178, 6101185, 11046356, 12202370, 13807945, 24404740, 27615890, 52470191, 55231780, 104940382, 209880764, 262350955, 524701910, 1049403820]

約数ペア:

[(1, 1049403820), (2, 524701910), (4, 262350955), (5, 209880764), (10, 104940382), (19, 55231780), (20, 52470191), (38, 27615890), (43, 24404740), (76, 13807945), (86, 12202370), (95, 11046356), (172, 6101185), (190, 5523178), (215, 4880948), (380, 2761589), (430, 2440474), (817, 1284460), (860, 1220237), (1634, 642230), (3268, 321115), (4085, 256892), (8170, 128446), (16340, 64223)]