1943260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 4550112

約数和(自身を除く): 2606852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 220, 242, 292, 365, 484, 605, 730, 803, 1210, 1331, 1460, 1606, 2420, 2662, 3212, 4015, 5324, 6655, 8030, 8833, 13310, 16060, 17666, 26620, 35332, 44165, 88330, 97163, 176660, 194326, 388652, 485815, 971630, 1943260]

約数ペア:

[(1, 1943260), (2, 971630), (4, 485815), (5, 388652), (10, 194326), (11, 176660), (20, 97163), (22, 88330), (44, 44165), (55, 35332), (73, 26620), (110, 17666), (121, 16060), (146, 13310), (220, 8833), (242, 8030), (292, 6655), (365, 5324), (484, 4015), (605, 3212), (730, 2662), (803, 2420), (1210, 1606), (1331, 1460)]