64242860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6791}}^1$

素因数の和:6854

約数の個数: 48

約数和(自身を含む): 150619392

約数和(自身を除く): 86376532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 6791, 9460, 13582, 27164, 33955, 67910, 74701, 135820, 149402, 292013, 298804, 373505, 584026, 747010, 1168052, 1460065, 1494020, 2920130, 3212143, 5840260, 6424286, 12848572, 16060715, 32121430, 64242860]

約数ペア:

[(1, 64242860), (2, 32121430), (4, 16060715), (5, 12848572), (10, 6424286), (11, 5840260), (20, 3212143), (22, 2920130), (43, 1494020), (44, 1460065), (55, 1168052), (86, 747010), (110, 584026), (172, 373505), (215, 298804), (220, 292013), (430, 149402), (473, 135820), (860, 74701), (946, 67910), (1892, 33955), (2365, 27164), (4730, 13582), (6791, 9460)]