13112440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 34097760

約数和(自身を除く): 20985320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1753, 1870, 3506, 3740, 7012, 7480, 8765, 14024, 17530, 19283, 29801, 35060, 38566, 59602, 70120, 77132, 96415, 119204, 149005, 154264, 192830, 238408, 298010, 327811, 385660, 596020, 655622, 771320, 1192040, 1311244, 1639055, 2622488, 3278110, 6556220, 13112440]

約数ペア:

[(1, 13112440), (2, 6556220), (4, 3278110), (5, 2622488), (8, 1639055), (10, 1311244), (11, 1192040), (17, 771320), (20, 655622), (22, 596020), (34, 385660), (40, 327811), (44, 298010), (55, 238408), (68, 192830), (85, 154264), (88, 149005), (110, 119204), (136, 96415), (170, 77132), (187, 70120), (220, 59602), (340, 38566), (374, 35060), (440, 29801), (680, 19283), (748, 17530), (935, 14024), (1496, 8765), (1753, 7480), (1870, 7012), (3506, 3740)]