2128874990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317269}}^1$

素因数の和:317348

約数の個数: 32

約数和(自身を含む): 4248879840

約数和(自身を除く): 2120004850

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 317269, 634538, 1586345, 3172690, 3489959, 6979918, 17449795, 19353409, 34899590, 38706818, 96767045, 193534090, 212887499, 425774998, 1064437495, 2128874990]

約数ペア:

[(1, 2128874990), (2, 1064437495), (5, 425774998), (10, 212887499), (11, 193534090), (22, 96767045), (55, 38706818), (61, 34899590), (110, 19353409), (122, 17449795), (305, 6979918), (610, 3489959), (671, 3172690), (1342, 1586345), (3355, 634538), (6710, 317269)]