22478600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 53032320

約数和(自身を除く): 30553720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1583, 1775, 2840, 3166, 3550, 6332, 7100, 7915, 12664, 14200, 15830, 31660, 39575, 63320, 79150, 112393, 158300, 224786, 316600, 449572, 561965, 899144, 1123930, 2247860, 2809825, 4495720, 5619650, 11239300, 22478600]

約数ペア:

[(1, 22478600), (2, 11239300), (4, 5619650), (5, 4495720), (8, 2809825), (10, 2247860), (20, 1123930), (25, 899144), (40, 561965), (50, 449572), (71, 316600), (100, 224786), (142, 158300), (200, 112393), (284, 79150), (355, 63320), (568, 39575), (710, 31660), (1420, 15830), (1583, 14200), (1775, 12664), (2840, 7915), (3166, 7100), (3550, 6332)]