295490660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33809}}^1$

素因数の和:33860

約数の個数: 48

約数和(自身を含む): 681609600

約数和(自身を除く): 386118940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 33809, 67618, 135236, 169045, 338090, 642371, 676180, 777607, 1284742, 1555214, 2569484, 3110428, 3211855, 3888035, 6423710, 7776070, 12847420, 14774533, 15552140, 29549066, 59098132, 73872665, 147745330, 295490660]

約数ペア:

[(1, 295490660), (2, 147745330), (4, 73872665), (5, 59098132), (10, 29549066), (19, 15552140), (20, 14774533), (23, 12847420), (38, 7776070), (46, 6423710), (76, 3888035), (92, 3211855), (95, 3110428), (115, 2569484), (190, 1555214), (230, 1284742), (380, 777607), (437, 676180), (460, 642371), (874, 338090), (1748, 169045), (2185, 135236), (4370, 67618), (8740, 33809)]