2434660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5544000

約数和(自身を除く): 3109340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 149, 172, 190, 215, 298, 380, 430, 596, 745, 817, 860, 1490, 1634, 2831, 2980, 3268, 4085, 5662, 6407, 8170, 11324, 12814, 14155, 16340, 25628, 28310, 32035, 56620, 64070, 121733, 128140, 243466, 486932, 608665, 1217330, 2434660]

約数ペア:

[(1, 2434660), (2, 1217330), (4, 608665), (5, 486932), (10, 243466), (19, 128140), (20, 121733), (38, 64070), (43, 56620), (76, 32035), (86, 28310), (95, 25628), (149, 16340), (172, 14155), (190, 12814), (215, 11324), (298, 8170), (380, 6407), (430, 5662), (596, 4085), (745, 3268), (817, 2980), (860, 2831), (1490, 1634)]