25498190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 49057920

約数和(自身を除く): 23559730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2003, 2546, 4006, 6365, 10015, 12730, 20030, 38057, 76114, 134201, 190285, 268402, 380570, 671005, 1342010, 2549819, 5099638, 12749095, 25498190]

約数ペア:

[(1, 25498190), (2, 12749095), (5, 5099638), (10, 2549819), (19, 1342010), (38, 671005), (67, 380570), (95, 268402), (134, 190285), (190, 134201), (335, 76114), (670, 38057), (1273, 20030), (2003, 12730), (2546, 10015), (4006, 6365)]