4395700

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 9647820

約数和(自身を除く): 5252120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 389, 452, 565, 778, 1130, 1556, 1945, 2260, 2825, 3890, 5650, 7780, 9725, 11300, 19450, 38900, 43957, 87914, 175828, 219785, 439570, 879140, 1098925, 2197850, 4395700]

約数ペア:

[(1, 4395700), (2, 2197850), (4, 1098925), (5, 879140), (10, 439570), (20, 219785), (25, 175828), (50, 87914), (100, 43957), (113, 38900), (226, 19450), (389, 11300), (452, 9725), (565, 7780), (778, 5650), (1130, 3890), (1556, 2825), (1945, 2260)]