616065980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1811}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 1317816864

約数和(自身を除く): 701750884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 233, 292, 365, 466, 730, 932, 1165, 1460, 1811, 2330, 3622, 4660, 7244, 9055, 17009, 18110, 34018, 36220, 68036, 85045, 132203, 170090, 264406, 340180, 421963, 528812, 661015, 843926, 1322030, 1687852, 2109815, 2644060, 4219630, 8439260, 30803299, 61606598, 123213196, 154016495, 308032990, 616065980]

約数ペア:

[(1, 616065980), (2, 308032990), (4, 154016495), (5, 123213196), (10, 61606598), (20, 30803299), (73, 8439260), (146, 4219630), (233, 2644060), (292, 2109815), (365, 1687852), (466, 1322030), (730, 843926), (932, 661015), (1165, 528812), (1460, 421963), (1811, 340180), (2330, 264406), (3622, 170090), (4660, 132203), (7244, 85045), (9055, 68036), (17009, 36220), (18110, 34018)]