12162790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 22569984

約数和(自身を除く): 10407194

約数列:

[1, 2, 5, 10, 61, 122, 127, 157, 254, 305, 314, 610, 635, 785, 1270, 1570, 7747, 9577, 15494, 19154, 19939, 38735, 39878, 47885, 77470, 95770, 99695, 199390, 1216279, 2432558, 6081395, 12162790]

約数ペア:

[(1, 12162790), (2, 6081395), (5, 2432558), (10, 1216279), (61, 199390), (122, 99695), (127, 95770), (157, 77470), (254, 47885), (305, 39878), (314, 38735), (610, 19939), (635, 19154), (785, 15494), (1270, 9577), (1570, 7747)]