7314140

素因数分解:

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

素因数の和:338

約数の個数: 48

約数和(自身を含む): 16257024

約数和(自身を除く): 8942884

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 251, 310, 470, 502, 620, 940, 1004, 1255, 1457, 2510, 2914, 5020, 5828, 7285, 7781, 11797, 14570, 15562, 23594, 29140, 31124, 38905, 47188, 58985, 77810, 117970, 155620, 235940, 365707, 731414, 1462828, 1828535, 3657070, 7314140]

約数ペア:

[(1, 7314140), (2, 3657070), (4, 1828535), (5, 1462828), (10, 731414), (20, 365707), (31, 235940), (47, 155620), (62, 117970), (94, 77810), (124, 58985), (155, 47188), (188, 38905), (235, 31124), (251, 29140), (310, 23594), (470, 15562), (502, 14570), (620, 11797), (940, 7781), (1004, 7285), (1255, 5828), (1457, 5020), (2510, 2914)]