2076161750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{638819}}^1$

素因数の和:638849

約数の個数: 32

約数和(自身を含む): 4185548640

約数和(自身を除く): 2109386890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 638819, 1277638, 3194095, 6388190, 8304647, 15970475, 16609294, 31940950, 41523235, 79852375, 83046470, 159704750, 207616175, 415232350, 1038080875, 2076161750]

約数ペア:

[(1, 2076161750), (2, 1038080875), (5, 415232350), (10, 207616175), (13, 159704750), (25, 83046470), (26, 79852375), (50, 41523235), (65, 31940950), (125, 16609294), (130, 15970475), (250, 8304647), (325, 6388190), (650, 3194095), (1625, 1277638), (3250, 638819)]