245300830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41647}}^1$

素因数の和:41704

約数の個数: 32

約数和(自身を含む): 479784960

約数和(自身を除く): 234484130

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 41647, 83294, 208235, 416470, 791293, 1291057, 1582586, 2582114, 3956465, 6455285, 7912930, 12910570, 24530083, 49060166, 122650415, 245300830]

約数ペア:

[(1, 245300830), (2, 122650415), (5, 49060166), (10, 24530083), (19, 12910570), (31, 7912930), (38, 6455285), (62, 3956465), (95, 2582114), (155, 1582586), (190, 1291057), (310, 791293), (589, 416470), (1178, 208235), (2945, 83294), (5890, 41647)]