2287771010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{18289}}^1$

素因数の和:20090

約数の個数: 32

約数和(自身を含む): 4709162880

約数和(自身を除く): 2421391870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1787, 3574, 8935, 12509, 17870, 18289, 25018, 36578, 62545, 91445, 125090, 128023, 182890, 256046, 640115, 1280230, 32682443, 65364886, 163412215, 228777101, 326824430, 457554202, 1143885505, 2287771010]

約数ペア:

[(1, 2287771010), (2, 1143885505), (5, 457554202), (7, 326824430), (10, 228777101), (14, 163412215), (35, 65364886), (70, 32682443), (1787, 1280230), (3574, 640115), (8935, 256046), (12509, 182890), (17870, 128023), (18289, 125090), (25018, 91445), (36578, 62545)]