90779260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31741}}^1$

素因数の和:31774

約数の個数: 48

約数和(自身を含む): 223971552

約数和(自身を除く): 133192292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 31741, 63482, 126964, 158705, 317410, 349151, 412633, 634820, 698302, 825266, 1396604, 1650532, 1745755, 2063165, 3491510, 4126330, 4538963, 6983020, 8252660, 9077926, 18155852, 22694815, 45389630, 90779260]

約数ペア:

[(1, 90779260), (2, 45389630), (4, 22694815), (5, 18155852), (10, 9077926), (11, 8252660), (13, 6983020), (20, 4538963), (22, 4126330), (26, 3491510), (44, 2063165), (52, 1745755), (55, 1650532), (65, 1396604), (110, 825266), (130, 698302), (143, 634820), (220, 412633), (260, 349151), (286, 317410), (572, 158705), (715, 126964), (1430, 63482), (2860, 31741)]