389407610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61909}}^1$

素因数の和:61970

約数の個数: 32

約数和(自身を含む): 762235920

約数和(自身を除く): 372828310

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 61909, 123818, 309545, 619090, 1052453, 2104906, 2290633, 4581266, 5262265, 10524530, 11453165, 22906330, 38940761, 77881522, 194703805, 389407610]

約数ペア:

[(1, 389407610), (2, 194703805), (5, 77881522), (10, 38940761), (17, 22906330), (34, 11453165), (37, 10524530), (74, 5262265), (85, 4581266), (170, 2290633), (185, 2104906), (370, 1052453), (629, 619090), (1258, 309545), (3145, 123818), (6290, 61909)]