17355220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 20948780

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 499, 740, 940, 998, 1739, 1996, 2495, 3478, 4990, 6956, 8695, 9980, 17390, 18463, 23453, 34780, 36926, 46906, 73852, 92315, 93812, 117265, 184630, 234530, 369260, 469060, 867761, 1735522, 3471044, 4338805, 8677610, 17355220]

約数ペア:

[(1, 17355220), (2, 8677610), (4, 4338805), (5, 3471044), (10, 1735522), (20, 867761), (37, 469060), (47, 369260), (74, 234530), (94, 184630), (148, 117265), (185, 93812), (188, 92315), (235, 73852), (370, 46906), (470, 36926), (499, 34780), (740, 23453), (940, 18463), (998, 17390), (1739, 9980), (1996, 8695), (2495, 6956), (3478, 4990)]