1225035890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409711}}^1$

素因数の和:409754

約数の個数: 32

約数和(自身を含む): 2477938176

約数和(自身を除く): 1252902286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 409711, 819422, 2048555, 4097110, 5326243, 9423353, 10652486, 18846706, 26631215, 47116765, 53262430, 94233530, 122503589, 245007178, 612517945, 1225035890]

約数ペア:

[(1, 1225035890), (2, 612517945), (5, 245007178), (10, 122503589), (13, 94233530), (23, 53262430), (26, 47116765), (46, 26631215), (65, 18846706), (115, 10652486), (130, 9423353), (230, 5326243), (299, 4097110), (598, 2048555), (1495, 819422), (2990, 409711)]