8469786650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{28513}}^1$

素因数の和:28995

約数の個数: 48

約数和(自身を含む): 17003354424

約数和(自身を除く): 8533567774

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 457, 650, 914, 2285, 4570, 5941, 11425, 11882, 22850, 28513, 29705, 57026, 59410, 142565, 148525, 285130, 297050, 370669, 712825, 741338, 1425650, 1853345, 3706690, 9266725, 13030441, 18533450, 26060882, 65152205, 130304410, 169395733, 325761025, 338791466, 651522050, 846978665, 1693957330, 4234893325, 8469786650]

約数ペア:

[(1, 8469786650), (2, 4234893325), (5, 1693957330), (10, 846978665), (13, 651522050), (25, 338791466), (26, 325761025), (50, 169395733), (65, 130304410), (130, 65152205), (325, 26060882), (457, 18533450), (650, 13030441), (914, 9266725), (2285, 3706690), (4570, 1853345), (5941, 1425650), (11425, 741338), (11882, 712825), (22850, 370669), (28513, 297050), (29705, 285130), (57026, 148525), (59410, 142565)]