12118700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 29998080

約数和(自身を除く): 17879380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 479, 506, 550, 575, 958, 1012, 1100, 1150, 1265, 1916, 2300, 2395, 2530, 4790, 5060, 5269, 6325, 9580, 10538, 11017, 11975, 12650, 21076, 22034, 23950, 25300, 26345, 44068, 47900, 52690, 55085, 105380, 110170, 121187, 131725, 220340, 242374, 263450, 275425, 484748, 526900, 550850, 605935, 1101700, 1211870, 2423740, 3029675, 6059350, 12118700]

約数ペア:

[(1, 12118700), (2, 6059350), (4, 3029675), (5, 2423740), (10, 1211870), (11, 1101700), (20, 605935), (22, 550850), (23, 526900), (25, 484748), (44, 275425), (46, 263450), (50, 242374), (55, 220340), (92, 131725), (100, 121187), (110, 110170), (115, 105380), (220, 55085), (230, 52690), (253, 47900), (275, 44068), (460, 26345), (479, 25300), (506, 23950), (550, 22034), (575, 21076), (958, 12650), (1012, 11975), (1100, 11017), (1150, 10538), (1265, 9580), (1916, 6325), (2300, 5269), (2395, 5060), (2530, 4790)]