1390250

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 2673216

約数和(自身を除く): 1282966

約数列:

[1, 2, 5, 10, 25, 50, 67, 83, 125, 134, 166, 250, 335, 415, 670, 830, 1675, 2075, 3350, 4150, 5561, 8375, 10375, 11122, 16750, 20750, 27805, 55610, 139025, 278050, 695125, 1390250]

約数ペア:

[(1, 1390250), (2, 695125), (5, 278050), (10, 139025), (25, 55610), (50, 27805), (67, 20750), (83, 16750), (125, 11122), (134, 10375), (166, 8375), (250, 5561), (335, 4150), (415, 3350), (670, 2075), (830, 1675)]