57485870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 111978720

約数和(自身を除く): 54492850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 1931, 2290, 2977, 3862, 5954, 9655, 14885, 19310, 25103, 29770, 50206, 125515, 251030, 442199, 884398, 2210995, 4421990, 5748587, 11497174, 28742935, 57485870]

約数ペア:

[(1, 57485870), (2, 28742935), (5, 11497174), (10, 5748587), (13, 4421990), (26, 2210995), (65, 884398), (130, 442199), (229, 251030), (458, 125515), (1145, 50206), (1931, 29770), (2290, 25103), (2977, 19310), (3862, 14885), (5954, 9655)]