26027980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 60034464

約数和(自身を除く): 34006484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 613, 772, 965, 1226, 1930, 2123, 2452, 3065, 3860, 4246, 6130, 6743, 8492, 10615, 12260, 13486, 21230, 26972, 33715, 42460, 67430, 118309, 134860, 236618, 473236, 591545, 1183090, 1301399, 2366180, 2602798, 5205596, 6506995, 13013990, 26027980]

約数ペア:

[(1, 26027980), (2, 13013990), (4, 6506995), (5, 5205596), (10, 2602798), (11, 2366180), (20, 1301399), (22, 1183090), (44, 591545), (55, 473236), (110, 236618), (193, 134860), (220, 118309), (386, 67430), (613, 42460), (772, 33715), (965, 26972), (1226, 21230), (1930, 13486), (2123, 12260), (2452, 10615), (3065, 8492), (3860, 6743), (4246, 6130)]