23904980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 55145664

約数和(自身を除く): 31240684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 563, 772, 965, 1126, 1930, 2123, 2252, 2815, 3860, 4246, 5630, 6193, 8492, 10615, 11260, 12386, 21230, 24772, 30965, 42460, 61930, 108659, 123860, 217318, 434636, 543295, 1086590, 1195249, 2173180, 2390498, 4780996, 5976245, 11952490, 23904980]

約数ペア:

[(1, 23904980), (2, 11952490), (4, 5976245), (5, 4780996), (10, 2390498), (11, 2173180), (20, 1195249), (22, 1086590), (44, 543295), (55, 434636), (110, 217318), (193, 123860), (220, 108659), (386, 61930), (563, 42460), (772, 30965), (965, 24772), (1126, 21230), (1930, 12386), (2123, 11260), (2252, 10615), (2815, 8492), (3860, 6193), (4246, 5630)]