902801620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{11789}}^1$

素因数の和:12352

約数の個数: 48

約数和(自身を含む): 2170869120

約数和(自身を除く): 1268067500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 2188, 2735, 3829, 5470, 7658, 10940, 11789, 15316, 19145, 23578, 38290, 47156, 58945, 76580, 82523, 117890, 165046, 235780, 330092, 412615, 825230, 1650460, 6448583, 12897166, 25794332, 32242915, 45140081, 64485830, 90280162, 128971660, 180560324, 225700405, 451400810, 902801620]

約数ペア:

[(1, 902801620), (2, 451400810), (4, 225700405), (5, 180560324), (7, 128971660), (10, 90280162), (14, 64485830), (20, 45140081), (28, 32242915), (35, 25794332), (70, 12897166), (140, 6448583), (547, 1650460), (1094, 825230), (2188, 412615), (2735, 330092), (3829, 235780), (5470, 165046), (7658, 117890), (10940, 82523), (11789, 76580), (15316, 58945), (19145, 47156), (23578, 38290)]