974345780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{29833}}^1$

素因数の和:29936

約数の個数: 48

約数和(自身を含む): 2165232384

約数和(自身を除く): 1190886604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6532, 8165, 16330, 29833, 32660, 59666, 119332, 149165, 298330, 596660, 686159, 1372318, 2118143, 2744636, 3430795, 4236286, 6861590, 8472572, 10590715, 13723180, 21181430, 42362860, 48717289, 97434578, 194869156, 243586445, 487172890, 974345780]

約数ペア:

[(1, 974345780), (2, 487172890), (4, 243586445), (5, 194869156), (10, 97434578), (20, 48717289), (23, 42362860), (46, 21181430), (71, 13723180), (92, 10590715), (115, 8472572), (142, 6861590), (230, 4236286), (284, 3430795), (355, 2744636), (460, 2118143), (710, 1372318), (1420, 686159), (1633, 596660), (3266, 298330), (6532, 149165), (8165, 119332), (16330, 59666), (29833, 32660)]