273003020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19417}}^1$

素因数の和:19482

約数の個数: 48

約数和(自身を含む): 619822560

約数和(自身を除く): 346819540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 19417, 38834, 77668, 97085, 194170, 368923, 388340, 718429, 737846, 1436858, 1475692, 1844615, 2873716, 3592145, 3689230, 7184290, 7378460, 13650151, 14368580, 27300302, 54600604, 68250755, 136501510, 273003020]

約数ペア:

[(1, 273003020), (2, 136501510), (4, 68250755), (5, 54600604), (10, 27300302), (19, 14368580), (20, 13650151), (37, 7378460), (38, 7184290), (74, 3689230), (76, 3592145), (95, 2873716), (148, 1844615), (185, 1475692), (190, 1436858), (370, 737846), (380, 718429), (703, 388340), (740, 368923), (1406, 194170), (2812, 97085), (3515, 77668), (7030, 38834), (14060, 19417)]