43252220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 102377520

約数和(自身を除く): 59125300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 89, 94, 110, 178, 188, 220, 235, 356, 445, 470, 517, 890, 940, 979, 1034, 1780, 1958, 2068, 2209, 2585, 3916, 4183, 4418, 4895, 5170, 8366, 8836, 9790, 10340, 11045, 16732, 19580, 20915, 22090, 24299, 41830, 44180, 46013, 48598, 83660, 92026, 97196, 121495, 184052, 196601, 230065, 242990, 393202, 460130, 485980, 786404, 920260, 983005, 1966010, 2162611, 3932020, 4325222, 8650444, 10813055, 21626110, 43252220]

約数ペア:

[(1, 43252220), (2, 21626110), (4, 10813055), (5, 8650444), (10, 4325222), (11, 3932020), (20, 2162611), (22, 1966010), (44, 983005), (47, 920260), (55, 786404), (89, 485980), (94, 460130), (110, 393202), (178, 242990), (188, 230065), (220, 196601), (235, 184052), (356, 121495), (445, 97196), (470, 92026), (517, 83660), (890, 48598), (940, 46013), (979, 44180), (1034, 41830), (1780, 24299), (1958, 22090), (2068, 20915), (2209, 19580), (2585, 16732), (3916, 11045), (4183, 10340), (4418, 9790), (4895, 8836), (5170, 8366)]