1231036690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 2460036096

約数和(自身を除く): 1228999406

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 113, 130, 226, 235, 470, 565, 611, 1130, 1222, 1469, 1783, 2938, 3055, 3566, 5311, 6110, 7345, 8915, 10622, 14690, 17830, 23179, 26555, 46358, 53110, 69043, 83801, 115895, 138086, 167602, 201479, 231790, 345215, 402958, 419005, 690430, 838010, 1007395, 1089413, 2014790, 2178826, 2619227, 5238454, 5447065, 9469513, 10894130, 13096135, 18939026, 26192270, 47347565, 94695130, 123103669, 246207338, 615518345, 1231036690]

約数ペア:

[(1, 1231036690), (2, 615518345), (5, 246207338), (10, 123103669), (13, 94695130), (26, 47347565), (47, 26192270), (65, 18939026), (94, 13096135), (113, 10894130), (130, 9469513), (226, 5447065), (235, 5238454), (470, 2619227), (565, 2178826), (611, 2014790), (1130, 1089413), (1222, 1007395), (1469, 838010), (1783, 690430), (2938, 419005), (3055, 402958), (3566, 345215), (5311, 231790), (6110, 201479), (7345, 167602), (8915, 138086), (10622, 115895), (14690, 83801), (17830, 69043), (23179, 53110), (26555, 46358)]