1379858260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{7621}}^1$

素因数の和:8464

約数の個数: 48

約数和(自身を含む): 3165386112

約数和(自身を除く): 1785527852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 823, 1646, 3292, 4115, 7621, 8230, 9053, 15242, 16460, 18106, 30484, 36212, 38105, 45265, 76210, 83831, 90530, 152420, 167662, 181060, 335324, 419155, 838310, 1676620, 6272083, 12544166, 25088332, 31360415, 62720830, 68992913, 125441660, 137985826, 275971652, 344964565, 689929130, 1379858260]

約数ペア:

[(1, 1379858260), (2, 689929130), (4, 344964565), (5, 275971652), (10, 137985826), (11, 125441660), (20, 68992913), (22, 62720830), (44, 31360415), (55, 25088332), (110, 12544166), (220, 6272083), (823, 1676620), (1646, 838310), (3292, 419155), (4115, 335324), (7621, 181060), (8230, 167662), (9053, 152420), (15242, 90530), (16460, 83831), (18106, 76210), (30484, 45265), (36212, 38105)]