29940740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 67277952

約数和(自身を除く): 37337212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 823, 1070, 1646, 1819, 2140, 3292, 3638, 4115, 7276, 8230, 9095, 13991, 16460, 18190, 27982, 36380, 55964, 69955, 88061, 139910, 176122, 279820, 352244, 440305, 880610, 1497037, 1761220, 2994074, 5988148, 7485185, 14970370, 29940740]

約数ペア:

[(1, 29940740), (2, 14970370), (4, 7485185), (5, 5988148), (10, 2994074), (17, 1761220), (20, 1497037), (34, 880610), (68, 440305), (85, 352244), (107, 279820), (170, 176122), (214, 139910), (340, 88061), (428, 69955), (535, 55964), (823, 36380), (1070, 27982), (1646, 18190), (1819, 16460), (2140, 13991), (3292, 9095), (3638, 8230), (4115, 7276)]