22981420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14923}}^1$

素因数の和:14950

約数の個数: 48

約数和(自身を含む): 60173568

約数和(自身を除く): 37192148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 14923, 29846, 59692, 74615, 104461, 149230, 164153, 208922, 298460, 328306, 417844, 522305, 656612, 820765, 1044610, 1149071, 1641530, 2089220, 2298142, 3283060, 4596284, 5745355, 11490710, 22981420]

約数ペア:

[(1, 22981420), (2, 11490710), (4, 5745355), (5, 4596284), (7, 3283060), (10, 2298142), (11, 2089220), (14, 1641530), (20, 1149071), (22, 1044610), (28, 820765), (35, 656612), (44, 522305), (55, 417844), (70, 328306), (77, 298460), (110, 208922), (140, 164153), (154, 149230), (220, 104461), (308, 74615), (385, 59692), (770, 29846), (1540, 14923)]