14628280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 20208200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 251, 310, 376, 470, 502, 620, 940, 1004, 1240, 1255, 1457, 1880, 2008, 2510, 2914, 5020, 5828, 7285, 7781, 10040, 11656, 11797, 14570, 15562, 23594, 29140, 31124, 38905, 47188, 58280, 58985, 62248, 77810, 94376, 117970, 155620, 235940, 311240, 365707, 471880, 731414, 1462828, 1828535, 2925656, 3657070, 7314140, 14628280]

約数ペア:

[(1, 14628280), (2, 7314140), (4, 3657070), (5, 2925656), (8, 1828535), (10, 1462828), (20, 731414), (31, 471880), (40, 365707), (47, 311240), (62, 235940), (94, 155620), (124, 117970), (155, 94376), (188, 77810), (235, 62248), (248, 58985), (251, 58280), (310, 47188), (376, 38905), (470, 31124), (502, 29140), (620, 23594), (940, 15562), (1004, 14570), (1240, 11797), (1255, 11656), (1457, 10040), (1880, 7781), (2008, 7285), (2510, 5828), (2914, 5020)]