1264630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 2480544

約数和(自身を除く): 1215914

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 173, 215, 346, 430, 731, 865, 1462, 1730, 2941, 3655, 5882, 7310, 7439, 14705, 14878, 29410, 37195, 74390, 126463, 252926, 632315, 1264630]

約数ペア:

[(1, 1264630), (2, 632315), (5, 252926), (10, 126463), (17, 74390), (34, 37195), (43, 29410), (85, 14878), (86, 14705), (170, 7439), (173, 7310), (215, 5882), (346, 3655), (430, 2941), (731, 1730), (865, 1462)]