84664420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5860

約数の個数: 48

約数和(自身を含む): 192665088

約数和(自身を除く): 108000668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5791, 7310, 11582, 14620, 23164, 28955, 57910, 98447, 115820, 196894, 249013, 393788, 492235, 498026, 984470, 996052, 1245065, 1968940, 2490130, 4233221, 4980260, 8466442, 16932884, 21166105, 42332210, 84664420]

約数ペア:

[(1, 84664420), (2, 42332210), (4, 21166105), (5, 16932884), (10, 8466442), (17, 4980260), (20, 4233221), (34, 2490130), (43, 1968940), (68, 1245065), (85, 996052), (86, 984470), (170, 498026), (172, 492235), (215, 393788), (340, 249013), (430, 196894), (731, 115820), (860, 98447), (1462, 57910), (2924, 28955), (3655, 23164), (5791, 14620), (7310, 11582)]