23320660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 30893612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1493, 1562, 2986, 3124, 3905, 5972, 7465, 7810, 14930, 15620, 16423, 29860, 32846, 65692, 82115, 106003, 164230, 212006, 328460, 424012, 530015, 1060030, 1166033, 2120060, 2332066, 4664132, 5830165, 11660330, 23320660]

約数ペア:

[(1, 23320660), (2, 11660330), (4, 5830165), (5, 4664132), (10, 2332066), (11, 2120060), (20, 1166033), (22, 1060030), (44, 530015), (55, 424012), (71, 328460), (110, 212006), (142, 164230), (220, 106003), (284, 82115), (355, 65692), (710, 32846), (781, 29860), (1420, 16423), (1493, 15620), (1562, 14930), (2986, 7810), (3124, 7465), (3905, 5972)]