1345900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 2998072

約数和(自身を除く): 1652172

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 313, 430, 626, 860, 1075, 1252, 1565, 2150, 3130, 4300, 6260, 7825, 13459, 15650, 26918, 31300, 53836, 67295, 134590, 269180, 336475, 672950, 1345900]

約数ペア:

[(1, 1345900), (2, 672950), (4, 336475), (5, 269180), (10, 134590), (20, 67295), (25, 53836), (43, 31300), (50, 26918), (86, 15650), (100, 13459), (172, 7825), (215, 6260), (313, 4300), (430, 3130), (626, 2150), (860, 1565), (1075, 1252)]