47773220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 116188800

約数和(自身を除く): 68415580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1039, 1045, 1210, 2078, 2090, 2299, 2420, 4156, 4180, 4598, 5195, 9196, 10390, 11429, 11495, 19741, 20780, 22858, 22990, 39482, 45716, 45980, 57145, 78964, 98705, 114290, 125719, 197410, 217151, 228580, 251438, 394820, 434302, 502876, 628595, 868604, 1085755, 1257190, 2171510, 2388661, 2514380, 4343020, 4777322, 9554644, 11943305, 23886610, 47773220]

約数ペア:

[(1, 47773220), (2, 23886610), (4, 11943305), (5, 9554644), (10, 4777322), (11, 4343020), (19, 2514380), (20, 2388661), (22, 2171510), (38, 1257190), (44, 1085755), (55, 868604), (76, 628595), (95, 502876), (110, 434302), (121, 394820), (190, 251438), (209, 228580), (220, 217151), (242, 197410), (380, 125719), (418, 114290), (484, 98705), (605, 78964), (836, 57145), (1039, 45980), (1045, 45716), (1210, 39482), (2078, 22990), (2090, 22858), (2299, 20780), (2420, 19741), (4156, 11495), (4180, 11429), (4598, 10390), (5195, 9196)]