1248960250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15467}}^1$

素因数の和:15520

約数の個数: 64

約数和(自身を含む): 2606048640

約数和(自身を除く): 1357088390

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 425, 475, 646, 850, 950, 1615, 2125, 2375, 3230, 4250, 4750, 8075, 15467, 16150, 30934, 40375, 77335, 80750, 154670, 262939, 293873, 386675, 525878, 587746, 773350, 1314695, 1469365, 1933375, 2629390, 2938730, 3866750, 4995841, 6573475, 7346825, 9991682, 13146950, 14693650, 24979205, 32867375, 36734125, 49958410, 65734750, 73468250, 124896025, 249792050, 624480125, 1248960250]

約数ペア:

[(1, 1248960250), (2, 624480125), (5, 249792050), (10, 124896025), (17, 73468250), (19, 65734750), (25, 49958410), (34, 36734125), (38, 32867375), (50, 24979205), (85, 14693650), (95, 13146950), (125, 9991682), (170, 7346825), (190, 6573475), (250, 4995841), (323, 3866750), (425, 2938730), (475, 2629390), (646, 1933375), (850, 1469365), (950, 1314695), (1615, 773350), (2125, 587746), (2375, 525878), (3230, 386675), (4250, 293873), (4750, 262939), (8075, 154670), (15467, 80750), (16150, 77335), (30934, 40375)]