4745800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 11243700

約数和(自身を除く): 6497900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 389, 488, 610, 778, 1220, 1525, 1556, 1945, 2440, 3050, 3112, 3890, 6100, 7780, 9725, 12200, 15560, 19450, 23729, 38900, 47458, 77800, 94916, 118645, 189832, 237290, 474580, 593225, 949160, 1186450, 2372900, 4745800]

約数ペア:

[(1, 4745800), (2, 2372900), (4, 1186450), (5, 949160), (8, 593225), (10, 474580), (20, 237290), (25, 189832), (40, 118645), (50, 94916), (61, 77800), (100, 47458), (122, 38900), (200, 23729), (244, 19450), (305, 15560), (389, 12200), (488, 9725), (610, 7780), (778, 6100), (1220, 3890), (1525, 3112), (1556, 3050), (1945, 2440)]