97378420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 217324800

約数和(自身を除く): 119946380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 2351, 4142, 4702, 8284, 9404, 10355, 11755, 20710, 23510, 41420, 44669, 47020, 89338, 178676, 223345, 256259, 446690, 512518, 893380, 1025036, 1281295, 2562590, 4868921, 5125180, 9737842, 19475684, 24344605, 48689210, 97378420]

約数ペア:

[(1, 97378420), (2, 48689210), (4, 24344605), (5, 19475684), (10, 9737842), (19, 5125180), (20, 4868921), (38, 2562590), (76, 1281295), (95, 1025036), (109, 893380), (190, 512518), (218, 446690), (380, 256259), (436, 223345), (545, 178676), (1090, 89338), (2071, 47020), (2180, 44669), (2351, 41420), (4142, 23510), (4702, 20710), (8284, 11755), (9404, 10355)]