384683890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 704088000

約数和(自身を除く): 319404110

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 2539, 5078, 12695, 15151, 25390, 30302, 75755, 151510, 276751, 352921, 553502, 705842, 1383755, 1764605, 2767510, 3529210, 38468389, 76936778, 192341945, 384683890]

約数ペア:

[(1, 384683890), (2, 192341945), (5, 76936778), (10, 38468389), (109, 3529210), (139, 2767510), (218, 1764605), (278, 1383755), (545, 705842), (695, 553502), (1090, 352921), (1390, 276751), (2539, 151510), (5078, 75755), (12695, 30302), (15151, 25390)]