2420347970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{857}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 4753663200

約数和(自身を除く): 2333315230

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 449, 629, 857, 898, 1258, 1714, 2245, 3145, 4285, 4490, 6290, 7633, 8570, 14569, 15266, 16613, 29138, 31709, 33226, 38165, 63418, 72845, 76330, 83065, 145690, 158545, 166130, 282421, 317090, 384793, 539053, 564842, 769586, 1078106, 1412105, 1923965, 2695265, 2824210, 3847930, 5390530, 6541481, 13082962, 14237341, 28474682, 32707405, 65414810, 71186705, 142373410, 242034797, 484069594, 1210173985, 2420347970]

約数ペア:

[(1, 2420347970), (2, 1210173985), (5, 484069594), (10, 242034797), (17, 142373410), (34, 71186705), (37, 65414810), (74, 32707405), (85, 28474682), (170, 14237341), (185, 13082962), (370, 6541481), (449, 5390530), (629, 3847930), (857, 2824210), (898, 2695265), (1258, 1923965), (1714, 1412105), (2245, 1078106), (3145, 769586), (4285, 564842), (4490, 539053), (6290, 384793), (7633, 317090), (8570, 282421), (14569, 166130), (15266, 158545), (16613, 145690), (29138, 83065), (31709, 76330), (33226, 72845), (38165, 63418)]