1258741409960

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{4877}}^1\times {\mathrm{6857}}^1$

素因数の和:12686

約数の個数: 64

約数和(自身を含む): 2836172808720

約数和(自身を除く): 1577431398760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3764, 4705, 4877, 6857, 7528, 9410, 9754, 13714, 18820, 19508, 24385, 27428, 34285, 37640, 39016, 48770, 54856, 68570, 97540, 137140, 195080, 274280, 4589257, 6452437, 9178514, 12904874, 18357028, 22946285, 25809748, 32262185, 33441589, 36714056, 45892570, 51619496, 64524370, 66883178, 91785140, 129048740, 133766356, 167207945, 183570280, 258097480, 267532712, 334415890, 668831780, 1337663560, 31468535249, 62937070498, 125874140996, 157342676245, 251748281992, 314685352490, 629370704980, 1258741409960]

約数ペア:

[(1, 1258741409960), (2, 629370704980), (4, 314685352490), (5, 251748281992), (8, 157342676245), (10, 125874140996), (20, 62937070498), (40, 31468535249), (941, 1337663560), (1882, 668831780), (3764, 334415890), (4705, 267532712), (4877, 258097480), (6857, 183570280), (7528, 167207945), (9410, 133766356), (9754, 129048740), (13714, 91785140), (18820, 66883178), (19508, 64524370), (24385, 51619496), (27428, 45892570), (34285, 36714056), (37640, 33441589), (39016, 32262185), (48770, 25809748), (54856, 22946285), (68570, 18357028), (97540, 12904874), (137140, 9178514), (195080, 6452437), (274280, 4589257)]