23878820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 38052700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 191, 235, 266, 329, 380, 382, 470, 532, 658, 665, 764, 893, 940, 955, 1316, 1330, 1337, 1645, 1786, 1910, 2660, 2674, 3290, 3572, 3629, 3820, 4465, 5348, 6251, 6580, 6685, 7258, 8930, 8977, 12502, 13370, 14516, 17860, 17954, 18145, 25004, 25403, 26740, 31255, 35908, 36290, 44885, 50806, 62510, 62839, 72580, 89770, 101612, 125020, 125678, 127015, 170563, 179540, 251356, 254030, 314195, 341126, 508060, 628390, 682252, 852815, 1193941, 1256780, 1705630, 2387882, 3411260, 4775764, 5969705, 11939410, 23878820]

約数ペア:

[(1, 23878820), (2, 11939410), (4, 5969705), (5, 4775764), (7, 3411260), (10, 2387882), (14, 1705630), (19, 1256780), (20, 1193941), (28, 852815), (35, 682252), (38, 628390), (47, 508060), (70, 341126), (76, 314195), (94, 254030), (95, 251356), (133, 179540), (140, 170563), (188, 127015), (190, 125678), (191, 125020), (235, 101612), (266, 89770), (329, 72580), (380, 62839), (382, 62510), (470, 50806), (532, 44885), (658, 36290), (665, 35908), (764, 31255), (893, 26740), (940, 25403), (955, 25004), (1316, 18145), (1330, 17954), (1337, 17860), (1645, 14516), (1786, 13370), (1910, 12502), (2660, 8977), (2674, 8930), (3290, 7258), (3572, 6685), (3629, 6580), (3820, 6251), (4465, 5348)]