2638570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5570208

約数和(自身を除く): 2931638

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 170, 187, 289, 374, 415, 578, 830, 913, 935, 1411, 1445, 1826, 1870, 2822, 2890, 3179, 4565, 6358, 7055, 9130, 14110, 15521, 15895, 23987, 31042, 31790, 47974, 77605, 119935, 155210, 239870, 263857, 527714, 1319285, 2638570]

約数ペア:

[(1, 2638570), (2, 1319285), (5, 527714), (10, 263857), (11, 239870), (17, 155210), (22, 119935), (34, 77605), (55, 47974), (83, 31790), (85, 31042), (110, 23987), (166, 15895), (170, 15521), (187, 14110), (289, 9130), (374, 7055), (415, 6358), (578, 4565), (830, 3179), (913, 2890), (935, 2822), (1411, 1870), (1445, 1826)]