269315147540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6551}}^1\times {\mathrm{21191}}^1$

素因数の和:27848

約数の個数: 48

約数和(自身を含む): 571506534144

約数和(自身を除く): 302191386604

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 6551, 13102, 21191, 26204, 32755, 42382, 65510, 84764, 105955, 131020, 211910, 423820, 635447, 1270894, 2055527, 2541788, 3177235, 4111054, 6354470, 8222108, 10277635, 12708940, 20555270, 41110540, 138822241, 277644482, 555288964, 694111205, 1388222410, 2776444820, 13465757377, 26931514754, 53863029508, 67328786885, 134657573770, 269315147540]

約数ペア:

[(1, 269315147540), (2, 134657573770), (4, 67328786885), (5, 53863029508), (10, 26931514754), (20, 13465757377), (97, 2776444820), (194, 1388222410), (388, 694111205), (485, 555288964), (970, 277644482), (1940, 138822241), (6551, 41110540), (13102, 20555270), (21191, 12708940), (26204, 10277635), (32755, 8222108), (42382, 6354470), (65510, 4111054), (84764, 3177235), (105955, 2541788), (131020, 2055527), (211910, 1270894), (423820, 635447)]