5430380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 11975040

約数和(自身を除く): 6544660

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 109, 188, 212, 218, 235, 265, 436, 470, 530, 545, 940, 1060, 1090, 2180, 2491, 4982, 5123, 5777, 9964, 10246, 11554, 12455, 20492, 23108, 24910, 25615, 28885, 49820, 51230, 57770, 102460, 115540, 271519, 543038, 1086076, 1357595, 2715190, 5430380]

約数ペア:

[(1, 5430380), (2, 2715190), (4, 1357595), (5, 1086076), (10, 543038), (20, 271519), (47, 115540), (53, 102460), (94, 57770), (106, 51230), (109, 49820), (188, 28885), (212, 25615), (218, 24910), (235, 23108), (265, 20492), (436, 12455), (470, 11554), (530, 10246), (545, 9964), (940, 5777), (1060, 5123), (1090, 4982), (2180, 2491)]