580450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1249920

約数和(自身を除く): 669470

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 47, 50, 65, 94, 95, 130, 190, 235, 247, 325, 470, 475, 494, 611, 650, 893, 950, 1175, 1222, 1235, 1786, 2350, 2470, 3055, 4465, 6110, 6175, 8930, 11609, 12350, 15275, 22325, 23218, 30550, 44650, 58045, 116090, 290225, 580450]

約数ペア:

[(1, 580450), (2, 290225), (5, 116090), (10, 58045), (13, 44650), (19, 30550), (25, 23218), (26, 22325), (38, 15275), (47, 12350), (50, 11609), (65, 8930), (94, 6175), (95, 6110), (130, 4465), (190, 3055), (235, 2470), (247, 2350), (325, 1786), (470, 1235), (475, 1222), (494, 1175), (611, 950), (650, 893)]