38995990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 76839840

約数和(自身を除く): 37843850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 769, 922, 1538, 2305, 3845, 4610, 5071, 7690, 8459, 10142, 16918, 25355, 42295, 50710, 84590, 354509, 709018, 1772545, 3545090, 3899599, 7799198, 19497995, 38995990]

約数ペア:

[(1, 38995990), (2, 19497995), (5, 7799198), (10, 3899599), (11, 3545090), (22, 1772545), (55, 709018), (110, 354509), (461, 84590), (769, 50710), (922, 42295), (1538, 25355), (2305, 16918), (3845, 10142), (4610, 8459), (5071, 7690)]