51488260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 113654016

約数和(自身を除く): 62165756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 173, 230, 346, 460, 647, 692, 865, 1294, 1730, 2588, 3235, 3460, 3979, 6470, 7958, 12940, 14881, 15916, 19895, 29762, 39790, 59524, 74405, 79580, 111931, 148810, 223862, 297620, 447724, 559655, 1119310, 2238620, 2574413, 5148826, 10297652, 12872065, 25744130, 51488260]

約数ペア:

[(1, 51488260), (2, 25744130), (4, 12872065), (5, 10297652), (10, 5148826), (20, 2574413), (23, 2238620), (46, 1119310), (92, 559655), (115, 447724), (173, 297620), (230, 223862), (346, 148810), (460, 111931), (647, 79580), (692, 74405), (865, 59524), (1294, 39790), (1730, 29762), (2588, 19895), (3235, 15916), (3460, 14881), (3979, 12940), (6470, 7958)]