17384620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 24548180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4159, 4180, 8318, 16636, 20795, 41590, 45749, 79021, 83180, 91498, 158042, 182996, 228745, 316084, 395105, 457490, 790210, 869231, 914980, 1580420, 1738462, 3476924, 4346155, 8692310, 17384620]

約数ペア:

[(1, 17384620), (2, 8692310), (4, 4346155), (5, 3476924), (10, 1738462), (11, 1580420), (19, 914980), (20, 869231), (22, 790210), (38, 457490), (44, 395105), (55, 316084), (76, 228745), (95, 182996), (110, 158042), (190, 91498), (209, 83180), (220, 79021), (380, 45749), (418, 41590), (836, 20795), (1045, 16636), (2090, 8318), (4159, 4180)]