56103910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{823}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 107324352

約数和(自身を除く): 51220442

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 823, 1646, 2005, 4010, 4115, 6817, 8230, 13634, 13991, 27982, 34085, 68170, 69955, 139910, 330023, 660046, 1650115, 3300230, 5610391, 11220782, 28051955, 56103910]

約数ペア:

[(1, 56103910), (2, 28051955), (5, 11220782), (10, 5610391), (17, 3300230), (34, 1650115), (85, 660046), (170, 330023), (401, 139910), (802, 69955), (823, 68170), (1646, 34085), (2005, 27982), (4010, 13991), (4115, 13634), (6817, 8230)]