1284756490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{17921}}^1$

素因数の和:18102

約数の個数: 32

約数和(自身を含む): 2369145024

約数和(自身を除く): 1084388534

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 335, 535, 670, 1070, 7169, 14338, 17921, 35842, 35845, 71690, 89605, 179210, 1200707, 1917547, 2401414, 3835094, 6003535, 9587735, 12007070, 19175470, 128475649, 256951298, 642378245, 1284756490]

約数ペア:

[(1, 1284756490), (2, 642378245), (5, 256951298), (10, 128475649), (67, 19175470), (107, 12007070), (134, 9587735), (214, 6003535), (335, 3835094), (535, 2401414), (670, 1917547), (1070, 1200707), (7169, 179210), (14338, 89605), (17921, 71690), (35842, 35845)]