13232500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 29740480

約数和(自身を除く): 16507980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 79, 100, 125, 134, 158, 250, 268, 316, 335, 395, 500, 625, 670, 790, 1250, 1340, 1580, 1675, 1975, 2500, 3350, 3950, 5293, 6700, 7900, 8375, 9875, 10586, 16750, 19750, 21172, 26465, 33500, 39500, 41875, 49375, 52930, 83750, 98750, 105860, 132325, 167500, 197500, 264650, 529300, 661625, 1323250, 2646500, 3308125, 6616250, 13232500]

約数ペア:

[(1, 13232500), (2, 6616250), (4, 3308125), (5, 2646500), (10, 1323250), (20, 661625), (25, 529300), (50, 264650), (67, 197500), (79, 167500), (100, 132325), (125, 105860), (134, 98750), (158, 83750), (250, 52930), (268, 49375), (316, 41875), (335, 39500), (395, 33500), (500, 26465), (625, 21172), (670, 19750), (790, 16750), (1250, 10586), (1340, 9875), (1580, 8375), (1675, 7900), (1975, 6700), (2500, 5293), (3350, 3950)]