57326540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 123379200

約数和(自身を除く): 66052660

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 179, 239, 268, 335, 358, 478, 670, 716, 895, 956, 1195, 1340, 1790, 2390, 3580, 4780, 11993, 16013, 23986, 32026, 42781, 47972, 59965, 64052, 80065, 85562, 119930, 160130, 171124, 213905, 239860, 320260, 427810, 855620, 2866327, 5732654, 11465308, 14331635, 28663270, 57326540]

約数ペア:

[(1, 57326540), (2, 28663270), (4, 14331635), (5, 11465308), (10, 5732654), (20, 2866327), (67, 855620), (134, 427810), (179, 320260), (239, 239860), (268, 213905), (335, 171124), (358, 160130), (478, 119930), (670, 85562), (716, 80065), (895, 64052), (956, 59965), (1195, 47972), (1340, 42781), (1790, 32026), (2390, 23986), (3580, 16013), (4780, 11993)]