1293710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 2678400

約数和(自身を除く): 1384690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 619, 1045, 1238, 2090, 3095, 6190, 6809, 11761, 13618, 23522, 34045, 58805, 68090, 117610, 129371, 258742, 646855, 1293710]

約数ペア:

[(1, 1293710), (2, 646855), (5, 258742), (10, 129371), (11, 117610), (19, 68090), (22, 58805), (38, 34045), (55, 23522), (95, 13618), (110, 11761), (190, 6809), (209, 6190), (418, 3095), (619, 2090), (1045, 1238)]