47446280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 122688000

約数和(自身を除く): 75241720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 709, 956, 1195, 1418, 1673, 1912, 2390, 2836, 3346, 3545, 4780, 4963, 5672, 6692, 7090, 8365, 9560, 9926, 13384, 14180, 16730, 19852, 24815, 28360, 33460, 39704, 49630, 66920, 99260, 169451, 198520, 338902, 677804, 847255, 1186157, 1355608, 1694510, 2372314, 3389020, 4744628, 5930785, 6778040, 9489256, 11861570, 23723140, 47446280]

約数ペア:

[(1, 47446280), (2, 23723140), (4, 11861570), (5, 9489256), (7, 6778040), (8, 5930785), (10, 4744628), (14, 3389020), (20, 2372314), (28, 1694510), (35, 1355608), (40, 1186157), (56, 847255), (70, 677804), (140, 338902), (239, 198520), (280, 169451), (478, 99260), (709, 66920), (956, 49630), (1195, 39704), (1418, 33460), (1673, 28360), (1912, 24815), (2390, 19852), (2836, 16730), (3346, 14180), (3545, 13384), (4780, 9926), (4963, 9560), (5672, 8365), (6692, 7090)]