3686680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 8864640

約数和(自身を除く): 5177960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 53, 74, 94, 106, 148, 185, 188, 212, 235, 265, 296, 370, 376, 424, 470, 530, 740, 940, 1060, 1480, 1739, 1880, 1961, 2120, 2491, 3478, 3922, 4982, 6956, 7844, 8695, 9805, 9964, 12455, 13912, 15688, 17390, 19610, 19928, 24910, 34780, 39220, 49820, 69560, 78440, 92167, 99640, 184334, 368668, 460835, 737336, 921670, 1843340, 3686680]

約数ペア:

[(1, 3686680), (2, 1843340), (4, 921670), (5, 737336), (8, 460835), (10, 368668), (20, 184334), (37, 99640), (40, 92167), (47, 78440), (53, 69560), (74, 49820), (94, 39220), (106, 34780), (148, 24910), (185, 19928), (188, 19610), (212, 17390), (235, 15688), (265, 13912), (296, 12455), (370, 9964), (376, 9805), (424, 8695), (470, 7844), (530, 6956), (740, 4982), (940, 3922), (1060, 3478), (1480, 2491), (1739, 2120), (1880, 1961)]