1228019480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1805911}}^1$

素因数の和:1805939

約数の個数: 32

約数和(自身を含む): 2925577440

約数和(自身を除く): 1697557960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1805911, 3611822, 7223644, 9029555, 14447288, 18059110, 30700487, 36118220, 61400974, 72236440, 122801948, 153502435, 245603896, 307004870, 614009740, 1228019480]

約数ペア:

[(1, 1228019480), (2, 614009740), (4, 307004870), (5, 245603896), (8, 153502435), (10, 122801948), (17, 72236440), (20, 61400974), (34, 36118220), (40, 30700487), (68, 18059110), (85, 14447288), (136, 9029555), (170, 7223644), (340, 3611822), (680, 1805911)]