8474120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 20355840

約数和(自身を除く): 11881720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 151, 184, 230, 244, 302, 305, 460, 488, 604, 610, 755, 920, 1208, 1220, 1403, 1510, 2440, 2806, 3020, 3473, 5612, 6040, 6946, 7015, 9211, 11224, 13892, 14030, 17365, 18422, 27784, 28060, 34730, 36844, 46055, 56120, 69460, 73688, 92110, 138920, 184220, 211853, 368440, 423706, 847412, 1059265, 1694824, 2118530, 4237060, 8474120]

約数ペア:

[(1, 8474120), (2, 4237060), (4, 2118530), (5, 1694824), (8, 1059265), (10, 847412), (20, 423706), (23, 368440), (40, 211853), (46, 184220), (61, 138920), (92, 92110), (115, 73688), (122, 69460), (151, 56120), (184, 46055), (230, 36844), (244, 34730), (302, 28060), (305, 27784), (460, 18422), (488, 17365), (604, 14030), (610, 13892), (755, 11224), (920, 9211), (1208, 7015), (1220, 6946), (1403, 6040), (1510, 5612), (2440, 3473), (2806, 3020)]