1590206140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{62459}}^1$

素因数の和:62554

約数の個数: 48

約数和(自身を含む): 3567715200

約数和(自身を除く): 1977509060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 12730, 25460, 62459, 124918, 249836, 312295, 624590, 1186721, 1249180, 2373442, 4184753, 4746884, 5933605, 8369506, 11867210, 16739012, 20923765, 23734420, 41847530, 79510307, 83695060, 159020614, 318041228, 397551535, 795103070, 1590206140]

約数ペア:

[(1, 1590206140), (2, 795103070), (4, 397551535), (5, 318041228), (10, 159020614), (19, 83695060), (20, 79510307), (38, 41847530), (67, 23734420), (76, 20923765), (95, 16739012), (134, 11867210), (190, 8369506), (268, 5933605), (335, 4746884), (380, 4184753), (670, 2373442), (1273, 1249180), (1340, 1186721), (2546, 624590), (5092, 312295), (6365, 249836), (12730, 124918), (25460, 62459)]