21932340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 64289568

約数和(自身を除く): 42357228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 691, 1058, 1380, 1382, 1587, 2073, 2116, 2645, 2764, 3174, 3455, 4146, 5290, 6348, 6910, 7935, 8292, 10365, 10580, 13820, 15870, 15893, 20730, 31740, 31786, 41460, 47679, 63572, 79465, 95358, 158930, 190716, 238395, 317860, 365539, 476790, 731078, 953580, 1096617, 1462156, 1827695, 2193234, 3655390, 4386468, 5483085, 7310780, 10966170, 21932340]

約数ペア:

[(1, 21932340), (2, 10966170), (3, 7310780), (4, 5483085), (5, 4386468), (6, 3655390), (10, 2193234), (12, 1827695), (15, 1462156), (20, 1096617), (23, 953580), (30, 731078), (46, 476790), (60, 365539), (69, 317860), (92, 238395), (115, 190716), (138, 158930), (230, 95358), (276, 79465), (345, 63572), (460, 47679), (529, 41460), (690, 31786), (691, 31740), (1058, 20730), (1380, 15893), (1382, 15870), (1587, 13820), (2073, 10580), (2116, 10365), (2645, 8292), (2764, 7935), (3174, 6910), (3455, 6348), (4146, 5290)]