996819140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{2417}}^1$

素因数の和:3656

約数の個数: 48

約数和(自身を含む): 2219201712

約数和(自身を除く): 1222382572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1213, 2417, 2426, 4834, 4852, 6065, 9668, 12085, 12130, 20621, 24170, 24260, 41089, 41242, 48340, 82178, 82484, 103105, 164356, 205445, 206210, 410890, 412420, 821780, 2931821, 5863642, 11727284, 14659105, 29318210, 49840957, 58636420, 99681914, 199363828, 249204785, 498409570, 996819140]

約数ペア:

[(1, 996819140), (2, 498409570), (4, 249204785), (5, 199363828), (10, 99681914), (17, 58636420), (20, 49840957), (34, 29318210), (68, 14659105), (85, 11727284), (170, 5863642), (340, 2931821), (1213, 821780), (2417, 412420), (2426, 410890), (4834, 206210), (4852, 205445), (6065, 164356), (9668, 103105), (12085, 82484), (12130, 82178), (20621, 48340), (24170, 41242), (24260, 41089)]