1296753650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2459}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 2470824000

約数和(自身を除く): 1174070350

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 199, 265, 398, 530, 995, 1325, 1990, 2459, 2650, 4918, 4975, 9950, 10547, 12295, 21094, 24590, 52735, 61475, 105470, 122950, 130327, 260654, 263675, 489341, 527350, 651635, 978682, 1303270, 2446705, 3258175, 4893410, 6516350, 12233525, 24467050, 25935073, 51870146, 129675365, 259350730, 648376825, 1296753650]

約数ペア:

[(1, 1296753650), (2, 648376825), (5, 259350730), (10, 129675365), (25, 51870146), (50, 25935073), (53, 24467050), (106, 12233525), (199, 6516350), (265, 4893410), (398, 3258175), (530, 2446705), (995, 1303270), (1325, 978682), (1990, 651635), (2459, 527350), (2650, 489341), (4918, 263675), (4975, 260654), (9950, 130327), (10547, 122950), (12295, 105470), (21094, 61475), (24590, 52735)]