4687450

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:642

約数の個数: 24

約数和(自身を含む): 8777340

約数和(自身を除く): 4089890

約数列:

[1, 2, 5, 10, 25, 50, 241, 389, 482, 778, 1205, 1945, 2410, 3890, 6025, 9725, 12050, 19450, 93749, 187498, 468745, 937490, 2343725, 4687450]

約数ペア:

[(1, 4687450), (2, 2343725), (5, 937490), (10, 468745), (25, 187498), (50, 93749), (241, 19450), (389, 12050), (482, 9725), (778, 6025), (1205, 3890), (1945, 2410)]