47581220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 104035008

約数和(自身を除く): 56453788

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 907, 1220, 1814, 2623, 3628, 4535, 5246, 9070, 10492, 13115, 18140, 26230, 39001, 52460, 55327, 78002, 110654, 156004, 195005, 221308, 276635, 390010, 553270, 780020, 1106540, 2379061, 4758122, 9516244, 11895305, 23790610, 47581220]

約数ペア:

[(1, 47581220), (2, 23790610), (4, 11895305), (5, 9516244), (10, 4758122), (20, 2379061), (43, 1106540), (61, 780020), (86, 553270), (122, 390010), (172, 276635), (215, 221308), (244, 195005), (305, 156004), (430, 110654), (610, 78002), (860, 55327), (907, 52460), (1220, 39001), (1814, 26230), (2623, 18140), (3628, 13115), (4535, 10492), (5246, 9070)]