1304988980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2249981}}^1$

素因数の和:2250019

約数の個数: 24

約数和(自身を含む): 2834977320

約数和(自身を除く): 1529988340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2249981, 4499962, 8999924, 11249905, 22499810, 44999620, 65249449, 130498898, 260997796, 326247245, 652494490, 1304988980]

約数ペア:

[(1, 1304988980), (2, 652494490), (4, 326247245), (5, 260997796), (10, 130498898), (20, 65249449), (29, 44999620), (58, 22499810), (116, 11249905), (145, 8999924), (290, 4499962), (580, 2249981)]