54716620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13477}}^1$

素因数の和:13522

約数の個数: 48

約数和(自身を含む): 135858240

約数和(自身を除く): 81141620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13477, 26954, 53908, 67385, 94339, 134770, 188678, 269540, 377356, 390833, 471695, 781666, 943390, 1563332, 1886780, 1954165, 2735831, 3908330, 5471662, 7816660, 10943324, 13679155, 27358310, 54716620]

約数ペア:

[(1, 54716620), (2, 27358310), (4, 13679155), (5, 10943324), (7, 7816660), (10, 5471662), (14, 3908330), (20, 2735831), (28, 1954165), (29, 1886780), (35, 1563332), (58, 943390), (70, 781666), (116, 471695), (140, 390833), (145, 377356), (203, 269540), (290, 188678), (406, 134770), (580, 94339), (812, 67385), (1015, 53908), (2030, 26954), (4060, 13477)]