234738680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11351}}^1$

素因数の和:11420

約数の個数: 64

約数和(自身を含む): 588487680

約数和(自身を除く): 353749000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 11351, 20680, 22702, 45404, 56755, 90808, 113510, 124861, 227020, 249722, 454040, 499444, 533497, 624305, 998888, 1066994, 1248610, 2133988, 2497220, 2667485, 4267976, 4994440, 5334970, 5868467, 10669940, 11736934, 21339880, 23473868, 29342335, 46947736, 58684670, 117369340, 234738680]

約数ペア:

[(1, 234738680), (2, 117369340), (4, 58684670), (5, 46947736), (8, 29342335), (10, 23473868), (11, 21339880), (20, 11736934), (22, 10669940), (40, 5868467), (44, 5334970), (47, 4994440), (55, 4267976), (88, 2667485), (94, 2497220), (110, 2133988), (188, 1248610), (220, 1066994), (235, 998888), (376, 624305), (440, 533497), (470, 499444), (517, 454040), (940, 249722), (1034, 227020), (1880, 124861), (2068, 113510), (2585, 90808), (4136, 56755), (5170, 45404), (10340, 22702), (11351, 20680)]