47157380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 55295740

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 410, 439, 524, 655, 820, 878, 1310, 1756, 2195, 2620, 4390, 5371, 8780, 10742, 17999, 21484, 26855, 35998, 53710, 57509, 71996, 89995, 107420, 115018, 179990, 230036, 287545, 359980, 575090, 1150180, 2357869, 4715738, 9431476, 11789345, 23578690, 47157380]

約数ペア:

[(1, 47157380), (2, 23578690), (4, 11789345), (5, 9431476), (10, 4715738), (20, 2357869), (41, 1150180), (82, 575090), (131, 359980), (164, 287545), (205, 230036), (262, 179990), (410, 115018), (439, 107420), (524, 89995), (655, 71996), (820, 57509), (878, 53710), (1310, 35998), (1756, 26855), (2195, 21484), (2620, 17999), (4390, 10742), (5371, 8780)]