2720577586

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 4524963264

約数和(自身を除く): 1804385678

約数列:

[1, 2, 19, 23, 38, 46, 173, 346, 361, 437, 722, 874, 947, 1894, 3287, 3979, 6574, 7958, 8303, 16606, 17993, 21781, 35986, 43562, 62453, 75601, 124906, 151202, 163831, 327662, 341867, 413839, 683734, 827678, 1436419, 2872838, 3112789, 3768113, 6225578, 7536226, 7862941, 15725882, 59142991, 71594147, 118285982, 143188294, 1360288793, 2720577586]

約数ペア:

[(1, 2720577586), (2, 1360288793), (19, 143188294), (23, 118285982), (38, 71594147), (46, 59142991), (173, 15725882), (346, 7862941), (361, 7536226), (437, 6225578), (722, 3768113), (874, 3112789), (947, 2872838), (1894, 1436419), (3287, 827678), (3979, 683734), (6574, 413839), (7958, 341867), (8303, 327662), (16606, 163831), (17993, 151202), (21781, 124906), (35986, 75601), (43562, 62453)]