22288340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 26144044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 181, 188, 235, 262, 362, 470, 524, 655, 724, 905, 940, 1310, 1810, 2620, 3620, 6157, 8507, 12314, 17014, 23711, 24628, 30785, 34028, 42535, 47422, 61570, 85070, 94844, 118555, 123140, 170140, 237110, 474220, 1114417, 2228834, 4457668, 5572085, 11144170, 22288340]

約数ペア:

[(1, 22288340), (2, 11144170), (4, 5572085), (5, 4457668), (10, 2228834), (20, 1114417), (47, 474220), (94, 237110), (131, 170140), (181, 123140), (188, 118555), (235, 94844), (262, 85070), (362, 61570), (470, 47422), (524, 42535), (655, 34028), (724, 30785), (905, 24628), (940, 23711), (1310, 17014), (1810, 12314), (2620, 8507), (3620, 6157)]