51794380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12430

約数の個数: 48

約数和(自身を含む): 124911360

約数和(自身を除く): 73116980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12391, 24782, 49564, 61955, 123910, 136301, 235429, 247820, 272602, 470858, 545204, 681505, 941716, 1177145, 1363010, 2354290, 2589719, 2726020, 4708580, 5179438, 10358876, 12948595, 25897190, 51794380]

約数ペア:

[(1, 51794380), (2, 25897190), (4, 12948595), (5, 10358876), (10, 5179438), (11, 4708580), (19, 2726020), (20, 2589719), (22, 2354290), (38, 1363010), (44, 1177145), (55, 941716), (76, 681505), (95, 545204), (110, 470858), (190, 272602), (209, 247820), (220, 235429), (380, 136301), (418, 123910), (836, 61955), (1045, 49564), (2090, 24782), (4180, 12391)]