13754840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 34594560

約数和(自身を除く): 20839720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 727, 860, 946, 1454, 1720, 1892, 2365, 2908, 3635, 3784, 4730, 5816, 7270, 7997, 9460, 14540, 15994, 18920, 29080, 31261, 31988, 39985, 62522, 63976, 79970, 125044, 156305, 159940, 250088, 312610, 319880, 343871, 625220, 687742, 1250440, 1375484, 1719355, 2750968, 3438710, 6877420, 13754840]

約数ペア:

[(1, 13754840), (2, 6877420), (4, 3438710), (5, 2750968), (8, 1719355), (10, 1375484), (11, 1250440), (20, 687742), (22, 625220), (40, 343871), (43, 319880), (44, 312610), (55, 250088), (86, 159940), (88, 156305), (110, 125044), (172, 79970), (215, 63976), (220, 62522), (344, 39985), (430, 31988), (440, 31261), (473, 29080), (727, 18920), (860, 15994), (946, 14540), (1454, 9460), (1720, 7997), (1892, 7270), (2365, 5816), (2908, 4730), (3635, 3784)]