1878290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 3580416

約数和(自身を除く): 1702126

約数列:

[1, 2, 5, 10, 31, 62, 73, 83, 146, 155, 166, 310, 365, 415, 730, 830, 2263, 2573, 4526, 5146, 6059, 11315, 12118, 12865, 22630, 25730, 30295, 60590, 187829, 375658, 939145, 1878290]

約数ペア:

[(1, 1878290), (2, 939145), (5, 375658), (10, 187829), (31, 60590), (62, 30295), (73, 25730), (83, 22630), (146, 12865), (155, 12118), (166, 11315), (310, 6059), (365, 5146), (415, 4526), (730, 2573), (830, 2263)]