56936860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 68256740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1103, 1780, 2206, 2581, 4412, 5162, 5515, 10324, 11030, 12905, 22060, 25810, 31987, 51620, 63974, 98167, 127948, 159935, 196334, 319870, 392668, 490835, 639740, 981670, 1963340, 2846843, 5693686, 11387372, 14234215, 28468430, 56936860]

約数ペア:

[(1, 56936860), (2, 28468430), (4, 14234215), (5, 11387372), (10, 5693686), (20, 2846843), (29, 1963340), (58, 981670), (89, 639740), (116, 490835), (145, 392668), (178, 319870), (290, 196334), (356, 159935), (445, 127948), (580, 98167), (890, 63974), (1103, 51620), (1780, 31987), (2206, 25810), (2581, 22060), (4412, 12905), (5162, 11030), (5515, 10324)]