177820130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{1249}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 334800000

約数和(自身を除く): 156979870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 619, 1238, 1249, 2498, 3095, 6190, 6245, 12490, 14237, 28474, 28727, 57454, 71185, 142370, 143635, 287270, 773131, 1546262, 3865655, 7731310, 17782013, 35564026, 88910065, 177820130]

約数ペア:

[(1, 177820130), (2, 88910065), (5, 35564026), (10, 17782013), (23, 7731310), (46, 3865655), (115, 1546262), (230, 773131), (619, 287270), (1238, 143635), (1249, 142370), (2498, 71185), (3095, 57454), (6190, 28727), (6245, 28474), (12490, 14237)]