22858520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1583}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 54315360

約数和(自身を除く): 31456840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1583, 1805, 2888, 3166, 3610, 6332, 7220, 7915, 12664, 14440, 15830, 30077, 31660, 60154, 63320, 120308, 150385, 240616, 300770, 571463, 601540, 1142926, 1203080, 2285852, 2857315, 4571704, 5714630, 11429260, 22858520]

約数ペア:

[(1, 22858520), (2, 11429260), (4, 5714630), (5, 4571704), (8, 2857315), (10, 2285852), (19, 1203080), (20, 1142926), (38, 601540), (40, 571463), (76, 300770), (95, 240616), (152, 150385), (190, 120308), (361, 63320), (380, 60154), (722, 31660), (760, 30077), (1444, 15830), (1583, 14440), (1805, 12664), (2888, 7915), (3166, 7220), (3610, 6332)]