23209340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 61880112

約数和(自身を除く): 38670772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2153, 2156, 2695, 4306, 5390, 8612, 10765, 10780, 15071, 21530, 23683, 30142, 43060, 47366, 60284, 75355, 94732, 105497, 118415, 150710, 165781, 210994, 236830, 301420, 331562, 421988, 473660, 527485, 663124, 828905, 1054970, 1160467, 1657810, 2109940, 2320934, 3315620, 4641868, 5802335, 11604670, 23209340]

約数ペア:

[(1, 23209340), (2, 11604670), (4, 5802335), (5, 4641868), (7, 3315620), (10, 2320934), (11, 2109940), (14, 1657810), (20, 1160467), (22, 1054970), (28, 828905), (35, 663124), (44, 527485), (49, 473660), (55, 421988), (70, 331562), (77, 301420), (98, 236830), (110, 210994), (140, 165781), (154, 150710), (196, 118415), (220, 105497), (245, 94732), (308, 75355), (385, 60284), (490, 47366), (539, 43060), (770, 30142), (980, 23683), (1078, 21530), (1540, 15071), (2153, 10780), (2156, 10765), (2695, 8612), (4306, 5390)]