4638850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 36

約数和(自身を含む): 9141714

約数和(自身を除く): 4502864

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 257, 361, 475, 514, 722, 950, 1285, 1805, 2570, 3610, 4883, 6425, 9025, 9766, 12850, 18050, 24415, 48830, 92777, 122075, 185554, 244150, 463885, 927770, 2319425, 4638850]

約数ペア:

[(1, 4638850), (2, 2319425), (5, 927770), (10, 463885), (19, 244150), (25, 185554), (38, 122075), (50, 92777), (95, 48830), (190, 24415), (257, 18050), (361, 12850), (475, 9766), (514, 9025), (722, 6425), (950, 4883), (1285, 3610), (1805, 2570)]