38728460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101917}}^1$

素因数の和:101945

約数の個数: 24

約数和(自身を含む): 85611120

約数和(自身を除く): 46882660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 101917, 203834, 407668, 509585, 1019170, 1936423, 2038340, 3872846, 7745692, 9682115, 19364230, 38728460]

約数ペア:

[(1, 38728460), (2, 19364230), (4, 9682115), (5, 7745692), (10, 3872846), (19, 2038340), (20, 1936423), (38, 1019170), (76, 509585), (95, 407668), (190, 203834), (380, 101917)]