52207720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 70964120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 593, 620, 710, 1186, 1240, 1420, 2201, 2372, 2840, 2965, 4402, 4744, 5930, 8804, 11005, 11860, 17608, 18383, 22010, 23720, 36766, 42103, 44020, 73532, 84206, 88040, 91915, 147064, 168412, 183830, 210515, 336824, 367660, 421030, 735320, 842060, 1305193, 1684120, 2610386, 5220772, 6525965, 10441544, 13051930, 26103860, 52207720]

約数ペア:

[(1, 52207720), (2, 26103860), (4, 13051930), (5, 10441544), (8, 6525965), (10, 5220772), (20, 2610386), (31, 1684120), (40, 1305193), (62, 842060), (71, 735320), (124, 421030), (142, 367660), (155, 336824), (248, 210515), (284, 183830), (310, 168412), (355, 147064), (568, 91915), (593, 88040), (620, 84206), (710, 73532), (1186, 44020), (1240, 42103), (1420, 36766), (2201, 23720), (2372, 22010), (2840, 18383), (2965, 17608), (4402, 11860), (4744, 11005), (5930, 8804)]