1644935330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{123401}}^1$

素因数の和:123482

約数の個数: 32

約数和(自身を含む): 3127500288

約数和(自身を除く): 1482564958

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 123401, 246802, 617005, 1234010, 3825431, 5306243, 7650862, 10612486, 19127155, 26531215, 38254310, 53062430, 164493533, 328987066, 822467665, 1644935330]

約数ペア:

[(1, 1644935330), (2, 822467665), (5, 328987066), (10, 164493533), (31, 53062430), (43, 38254310), (62, 26531215), (86, 19127155), (155, 10612486), (215, 7650862), (310, 5306243), (430, 3825431), (1333, 1234010), (2666, 617005), (6665, 246802), (13330, 123401)]