187889770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 345779280

約数和(自身を除く): 157889510

約数列:

[1, 2, 5, 10, 53, 106, 265, 461, 530, 769, 922, 1538, 2305, 3845, 4610, 7690, 24433, 40757, 48866, 81514, 122165, 203785, 244330, 354509, 407570, 709018, 1772545, 3545090, 18788977, 37577954, 93944885, 187889770]

約数ペア:

[(1, 187889770), (2, 93944885), (5, 37577954), (10, 18788977), (53, 3545090), (106, 1772545), (265, 709018), (461, 407570), (530, 354509), (769, 244330), (922, 203785), (1538, 122165), (2305, 81514), (3845, 48866), (4610, 40757), (7690, 24433)]