163630660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{877}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 362859840

約数和(自身を除く): 199229180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 491, 877, 982, 1754, 1964, 2455, 3508, 4385, 4910, 8770, 9329, 9820, 16663, 17540, 18658, 33326, 37316, 46645, 66652, 83315, 93290, 166630, 186580, 333260, 430607, 861214, 1722428, 2153035, 4306070, 8181533, 8612140, 16363066, 32726132, 40907665, 81815330, 163630660]

約数ペア:

[(1, 163630660), (2, 81815330), (4, 40907665), (5, 32726132), (10, 16363066), (19, 8612140), (20, 8181533), (38, 4306070), (76, 2153035), (95, 1722428), (190, 861214), (380, 430607), (491, 333260), (877, 186580), (982, 166630), (1754, 93290), (1964, 83315), (2455, 66652), (3508, 46645), (4385, 37316), (4910, 33326), (8770, 18658), (9329, 17540), (9820, 16663)]