1282206970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{9043}}^1$

素因数の和:10350

約数の個数: 32

約数和(自身を含む): 2520020160

約数和(自身を除く): 1237813190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1289, 2578, 6445, 9043, 12890, 14179, 18086, 28358, 45215, 70895, 90430, 99473, 141790, 198946, 497365, 994730, 11656427, 23312854, 58282135, 116564270, 128220697, 256441394, 641103485, 1282206970]

約数ペア:

[(1, 1282206970), (2, 641103485), (5, 256441394), (10, 128220697), (11, 116564270), (22, 58282135), (55, 23312854), (110, 11656427), (1289, 994730), (2578, 497365), (6445, 198946), (9043, 141790), (12890, 99473), (14179, 90430), (18086, 70895), (28358, 45215)]