2465019650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1543}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 4652380800

約数和(自身を除く): 2187361150

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 359, 445, 718, 890, 1543, 1795, 2225, 3086, 3590, 4450, 7715, 8975, 15430, 17950, 31951, 38575, 63902, 77150, 137327, 159755, 274654, 319510, 553937, 686635, 798775, 1107874, 1373270, 1597550, 2769685, 3433175, 5539370, 6866350, 13848425, 27696850, 49300393, 98600786, 246501965, 493003930, 1232509825, 2465019650]

約数ペア:

[(1, 2465019650), (2, 1232509825), (5, 493003930), (10, 246501965), (25, 98600786), (50, 49300393), (89, 27696850), (178, 13848425), (359, 6866350), (445, 5539370), (718, 3433175), (890, 2769685), (1543, 1597550), (1795, 1373270), (2225, 1107874), (3086, 798775), (3590, 686635), (4450, 553937), (7715, 319510), (8975, 274654), (15430, 159755), (17950, 137327), (31951, 77150), (38575, 63902)]