70197880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47431}}^1$

素因数の和:47479

約数の個数: 32

約数和(自身を含む): 162217440

約数和(自身を除く): 92019560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47431, 94862, 189724, 237155, 379448, 474310, 948620, 1754947, 1897240, 3509894, 7019788, 8774735, 14039576, 17549470, 35098940, 70197880]

約数ペア:

[(1, 70197880), (2, 35098940), (4, 17549470), (5, 14039576), (8, 8774735), (10, 7019788), (20, 3509894), (37, 1897240), (40, 1754947), (74, 948620), (148, 474310), (185, 379448), (296, 237155), (370, 189724), (740, 94862), (1480, 47431)]