1251860350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{4951}}^1$

素因数の和:5365

約数の個数: 48

約数和(自身を含む): 2514526560

約数和(自身を除く): 1262666210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 389, 650, 778, 1945, 3890, 4951, 5057, 9725, 9902, 10114, 19450, 24755, 25285, 49510, 50570, 64363, 123775, 126425, 128726, 247550, 252850, 321815, 643630, 1609075, 1925939, 3218150, 3851878, 9629695, 19259390, 25037207, 48148475, 50074414, 96296950, 125186035, 250372070, 625930175, 1251860350]

約数ペア:

[(1, 1251860350), (2, 625930175), (5, 250372070), (10, 125186035), (13, 96296950), (25, 50074414), (26, 48148475), (50, 25037207), (65, 19259390), (130, 9629695), (325, 3851878), (389, 3218150), (650, 1925939), (778, 1609075), (1945, 643630), (3890, 321815), (4951, 252850), (5057, 247550), (9725, 128726), (9902, 126425), (10114, 123775), (19450, 64363), (24755, 50570), (25285, 49510)]