42655580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 100124640

約数和(自身を除く): 57469060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 4729, 9020, 9458, 18916, 23645, 47290, 52019, 94580, 104038, 193889, 208076, 260095, 387778, 520190, 775556, 969445, 1040380, 1938890, 2132779, 3877780, 4265558, 8531116, 10663895, 21327790, 42655580]

約数ペア:

[(1, 42655580), (2, 21327790), (4, 10663895), (5, 8531116), (10, 4265558), (11, 3877780), (20, 2132779), (22, 1938890), (41, 1040380), (44, 969445), (55, 775556), (82, 520190), (110, 387778), (164, 260095), (205, 208076), (220, 193889), (410, 104038), (451, 94580), (820, 52019), (902, 47290), (1804, 23645), (2255, 18916), (4510, 9458), (4729, 9020)]