1917770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 3790800

約数和(自身を除く): 1873030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 389, 493, 778, 986, 1945, 2465, 3890, 4930, 6613, 11281, 13226, 22562, 33065, 56405, 66130, 112810, 191777, 383554, 958885, 1917770]

約数ペア:

[(1, 1917770), (2, 958885), (5, 383554), (10, 191777), (17, 112810), (29, 66130), (34, 56405), (58, 33065), (85, 22562), (145, 13226), (170, 11281), (290, 6613), (389, 4930), (493, 3890), (778, 2465), (986, 1945)]