1217330

素因数分解:

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

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2376000

約数和(自身を除く): 1158670

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 149, 190, 215, 298, 430, 745, 817, 1490, 1634, 2831, 4085, 5662, 6407, 8170, 12814, 14155, 28310, 32035, 64070, 121733, 243466, 608665, 1217330]

約数ペア:

[(1, 1217330), (2, 608665), (5, 243466), (10, 121733), (19, 64070), (38, 32035), (43, 28310), (86, 14155), (95, 12814), (149, 8170), (190, 6407), (215, 5662), (298, 4085), (430, 2831), (745, 1634), (817, 1490)]