2010438125

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 2589671040

約数和(自身を除く): 579232915

約数列:

[1, 5, 25, 43, 125, 215, 239, 313, 625, 1075, 1195, 1565, 5375, 5975, 7825, 10277, 13459, 26875, 29875, 39125, 51385, 67295, 74807, 149375, 195625, 256925, 336475, 374035, 1284625, 1682375, 1870175, 3216701, 6423125, 8411875, 9350875, 16083505, 46754375, 80417525, 402087625, 2010438125]

約数ペア:

[(1, 2010438125), (5, 402087625), (25, 80417525), (43, 46754375), (125, 16083505), (215, 9350875), (239, 8411875), (313, 6423125), (625, 3216701), (1075, 1870175), (1195, 1682375), (1565, 1284625), (5375, 374035), (5975, 336475), (7825, 256925), (10277, 195625), (13459, 149375), (26875, 74807), (29875, 67295), (39125, 51385)]