91212920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{120017}}^1$

素因数の和:120047

約数の個数: 32

約数和(自身を含む): 216032400

約数和(自身を除く): 124819480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 120017, 240034, 480068, 600085, 960136, 1200170, 2280323, 2400340, 4560646, 4800680, 9121292, 11401615, 18242584, 22803230, 45606460, 91212920]

約数ペア:

[(1, 91212920), (2, 45606460), (4, 22803230), (5, 18242584), (8, 11401615), (10, 9121292), (19, 4800680), (20, 4560646), (38, 2400340), (40, 2280323), (76, 1200170), (95, 960136), (152, 600085), (190, 480068), (380, 240034), (760, 120017)]