2467340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 5617920

約数和(自身を除く): 3150580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 151, 172, 190, 215, 302, 380, 430, 604, 755, 817, 860, 1510, 1634, 2869, 3020, 3268, 4085, 5738, 6493, 8170, 11476, 12986, 14345, 16340, 25972, 28690, 32465, 57380, 64930, 123367, 129860, 246734, 493468, 616835, 1233670, 2467340]

約数ペア:

[(1, 2467340), (2, 1233670), (4, 616835), (5, 493468), (10, 246734), (19, 129860), (20, 123367), (38, 64930), (43, 57380), (76, 32465), (86, 28690), (95, 25972), (151, 16340), (172, 14345), (190, 12986), (215, 11476), (302, 8170), (380, 6493), (430, 5738), (604, 4085), (755, 3268), (817, 3020), (860, 2869), (1510, 1634)]