2708778260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{5869}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 5822288640

約数和(自身を除く): 3113510380

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 491, 940, 982, 1964, 2455, 4910, 5869, 9820, 11738, 23077, 23476, 29345, 46154, 58690, 92308, 115385, 117380, 230770, 275843, 461540, 551686, 1103372, 1379215, 2758430, 2881679, 5516860, 5763358, 11526716, 14408395, 28816790, 57633580, 135438913, 270877826, 541755652, 677194565, 1354389130, 2708778260]

約数ペア:

[(1, 2708778260), (2, 1354389130), (4, 677194565), (5, 541755652), (10, 270877826), (20, 135438913), (47, 57633580), (94, 28816790), (188, 14408395), (235, 11526716), (470, 5763358), (491, 5516860), (940, 2881679), (982, 2758430), (1964, 1379215), (2455, 1103372), (4910, 551686), (5869, 461540), (9820, 275843), (11738, 230770), (23077, 117380), (23476, 115385), (29345, 92308), (46154, 58690)]