1026451780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{1847}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 2217954816

約数和(自身を除く): 1191503036

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 751, 1502, 1847, 3004, 3694, 3755, 7388, 7510, 9235, 15020, 18470, 27787, 36940, 55574, 68339, 111148, 136678, 138935, 273356, 277870, 341695, 555740, 683390, 1366780, 1387097, 2774194, 5548388, 6935485, 13870970, 27741940, 51322589, 102645178, 205290356, 256612945, 513225890, 1026451780]

約数ペア:

[(1, 1026451780), (2, 513225890), (4, 256612945), (5, 205290356), (10, 102645178), (20, 51322589), (37, 27741940), (74, 13870970), (148, 6935485), (185, 5548388), (370, 2774194), (740, 1387097), (751, 1366780), (1502, 683390), (1847, 555740), (3004, 341695), (3694, 277870), (3755, 273356), (7388, 138935), (7510, 136678), (9235, 111148), (15020, 68339), (18470, 55574), (27787, 36940)]