2036990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1902850

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 151, 190, 302, 355, 710, 755, 1349, 1510, 2698, 2869, 5738, 6745, 10721, 13490, 14345, 21442, 28690, 53605, 107210, 203699, 407398, 1018495, 2036990]

約数ペア:

[(1, 2036990), (2, 1018495), (5, 407398), (10, 203699), (19, 107210), (38, 53605), (71, 28690), (95, 21442), (142, 14345), (151, 13490), (190, 10721), (302, 6745), (355, 5738), (710, 2869), (755, 2698), (1349, 1510)]