457299830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{206923}}^1$

素因数の和:206960

約数の個数: 32

約数和(自身を含む): 938607264

約数和(自身を除く): 481307434

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 206923, 413846, 1034615, 2069230, 2689999, 3517691, 5379998, 7035382, 13449995, 17588455, 26899990, 35176910, 45729983, 91459966, 228649915, 457299830]

約数ペア:

[(1, 457299830), (2, 228649915), (5, 91459966), (10, 45729983), (13, 35176910), (17, 26899990), (26, 17588455), (34, 13449995), (65, 7035382), (85, 5379998), (130, 3517691), (170, 2689999), (221, 2069230), (442, 1034615), (1105, 413846), (2210, 206923)]