49290620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 58702468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 743, 1070, 1486, 2140, 2972, 3317, 3715, 6634, 7430, 13268, 14860, 16585, 23033, 33170, 46066, 66340, 79501, 92132, 115165, 159002, 230330, 318004, 397505, 460660, 795010, 1590020, 2464531, 4929062, 9858124, 12322655, 24645310, 49290620]

約数ペア:

[(1, 49290620), (2, 24645310), (4, 12322655), (5, 9858124), (10, 4929062), (20, 2464531), (31, 1590020), (62, 795010), (107, 460660), (124, 397505), (155, 318004), (214, 230330), (310, 159002), (428, 115165), (535, 92132), (620, 79501), (743, 66340), (1070, 46066), (1486, 33170), (2140, 23033), (2972, 16585), (3317, 14860), (3715, 13268), (6634, 7430)]