369804980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2111}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 819624960

約数和(自身を除く): 449819980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 461, 922, 1844, 2111, 2305, 4222, 4610, 8444, 8759, 9220, 10555, 17518, 21110, 35036, 40109, 42220, 43795, 80218, 87590, 160436, 175180, 200545, 401090, 802180, 973171, 1946342, 3892684, 4865855, 9731710, 18490249, 19463420, 36980498, 73960996, 92451245, 184902490, 369804980]

約数ペア:

[(1, 369804980), (2, 184902490), (4, 92451245), (5, 73960996), (10, 36980498), (19, 19463420), (20, 18490249), (38, 9731710), (76, 4865855), (95, 3892684), (190, 1946342), (380, 973171), (461, 802180), (922, 401090), (1844, 200545), (2111, 175180), (2305, 160436), (4222, 87590), (4610, 80218), (8444, 43795), (8759, 42220), (9220, 40109), (10555, 35036), (17518, 21110)]