47173420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1511}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 66625748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1511, 1561, 2230, 3022, 3122, 4460, 6044, 6244, 7555, 7805, 10577, 15110, 15610, 21154, 30220, 31220, 42308, 52885, 105770, 211540, 336953, 673906, 1347812, 1684765, 2358671, 3369530, 4717342, 6739060, 9434684, 11793355, 23586710, 47173420]

約数ペア:

[(1, 47173420), (2, 23586710), (4, 11793355), (5, 9434684), (7, 6739060), (10, 4717342), (14, 3369530), (20, 2358671), (28, 1684765), (35, 1347812), (70, 673906), (140, 336953), (223, 211540), (446, 105770), (892, 52885), (1115, 42308), (1511, 31220), (1561, 30220), (2230, 21154), (3022, 15610), (3122, 15110), (4460, 10577), (6044, 7805), (6244, 7555)]