1588780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3638880

約数和(自身を除く): 2050100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 113, 148, 185, 190, 226, 370, 380, 452, 565, 703, 740, 1130, 1406, 2147, 2260, 2812, 3515, 4181, 4294, 7030, 8362, 8588, 10735, 14060, 16724, 20905, 21470, 41810, 42940, 79439, 83620, 158878, 317756, 397195, 794390, 1588780]

約数ペア:

[(1, 1588780), (2, 794390), (4, 397195), (5, 317756), (10, 158878), (19, 83620), (20, 79439), (37, 42940), (38, 41810), (74, 21470), (76, 20905), (95, 16724), (113, 14060), (148, 10735), (185, 8588), (190, 8362), (226, 7030), (370, 4294), (380, 4181), (452, 3515), (565, 2812), (703, 2260), (740, 2147), (1130, 1406)]