25953290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 52141320

約数和(自身を除く): 26188030

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 241, 242, 445, 482, 605, 890, 979, 1205, 1210, 1958, 2410, 2651, 4895, 5302, 9790, 10769, 13255, 21449, 21538, 26510, 29161, 42898, 53845, 58322, 107245, 107690, 145805, 214490, 235939, 291610, 471878, 1179695, 2359390, 2595329, 5190658, 12976645, 25953290]

約数ペア:

[(1, 25953290), (2, 12976645), (5, 5190658), (10, 2595329), (11, 2359390), (22, 1179695), (55, 471878), (89, 291610), (110, 235939), (121, 214490), (178, 145805), (241, 107690), (242, 107245), (445, 58322), (482, 53845), (605, 42898), (890, 29161), (979, 26510), (1205, 21538), (1210, 21449), (1958, 13255), (2410, 10769), (2651, 9790), (4895, 5302)]