2011242910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1\times {\mathrm{1193}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 3832195536

約数和(自身を除く): 1820952626

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 467, 722, 934, 1193, 1805, 2335, 2386, 3610, 4670, 5965, 8873, 11930, 17746, 22667, 44365, 45334, 88730, 113335, 168587, 226670, 337174, 430673, 557131, 842935, 861346, 1114262, 1685870, 2153365, 2785655, 4306730, 5571310, 10585489, 21170978, 52927445, 105854890, 201124291, 402248582, 1005621455, 2011242910]

約数ペア:

[(1, 2011242910), (2, 1005621455), (5, 402248582), (10, 201124291), (19, 105854890), (38, 52927445), (95, 21170978), (190, 10585489), (361, 5571310), (467, 4306730), (722, 2785655), (934, 2153365), (1193, 1685870), (1805, 1114262), (2335, 861346), (2386, 842935), (3610, 557131), (4670, 430673), (5965, 337174), (8873, 226670), (11930, 168587), (17746, 113335), (22667, 88730), (44365, 45334)]