47481580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{13723}}^1$

素因数の和:13905

約数の個数: 24

約数和(自身を含む): 100294992

約数和(自身を除く): 52813412

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 13723, 27446, 54892, 68615, 137230, 274460, 2374079, 4748158, 9496316, 11870395, 23740790, 47481580]

約数ペア:

[(1, 47481580), (2, 23740790), (4, 11870395), (5, 9496316), (10, 4748158), (20, 2374079), (173, 274460), (346, 137230), (692, 68615), (865, 54892), (1730, 27446), (3460, 13723)]