31248920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41117}}^1$

素因数の和:41147

約数の個数: 32

約数和(自身を含む): 74012400

約数和(自身を除く): 42763480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41117, 82234, 164468, 205585, 328936, 411170, 781223, 822340, 1562446, 1644680, 3124892, 3906115, 6249784, 7812230, 15624460, 31248920]

約数ペア:

[(1, 31248920), (2, 15624460), (4, 7812230), (5, 6249784), (8, 3906115), (10, 3124892), (19, 1644680), (20, 1562446), (38, 822340), (40, 781223), (76, 411170), (95, 328936), (152, 205585), (190, 164468), (380, 82234), (760, 41117)]