672760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 1675800

約数和(自身を除く): 1003040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 139, 220, 242, 278, 440, 484, 556, 605, 695, 968, 1112, 1210, 1390, 1529, 2420, 2780, 3058, 4840, 5560, 6116, 7645, 12232, 15290, 16819, 30580, 33638, 61160, 67276, 84095, 134552, 168190, 336380, 672760]

約数ペア:

[(1, 672760), (2, 336380), (4, 168190), (5, 134552), (8, 84095), (10, 67276), (11, 61160), (20, 33638), (22, 30580), (40, 16819), (44, 15290), (55, 12232), (88, 7645), (110, 6116), (121, 5560), (139, 4840), (220, 3058), (242, 2780), (278, 2420), (440, 1529), (484, 1390), (556, 1210), (605, 1112), (695, 968)]