2494700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 6197520

約数和(自身を除く): 3702820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 101, 130, 190, 202, 247, 260, 325, 380, 404, 475, 494, 505, 650, 950, 988, 1010, 1235, 1300, 1313, 1900, 1919, 2020, 2470, 2525, 2626, 3838, 4940, 5050, 5252, 6175, 6565, 7676, 9595, 10100, 12350, 13130, 19190, 24700, 24947, 26260, 32825, 38380, 47975, 49894, 65650, 95950, 99788, 124735, 131300, 191900, 249470, 498940, 623675, 1247350, 2494700]

約数ペア:

[(1, 2494700), (2, 1247350), (4, 623675), (5, 498940), (10, 249470), (13, 191900), (19, 131300), (20, 124735), (25, 99788), (26, 95950), (38, 65650), (50, 49894), (52, 47975), (65, 38380), (76, 32825), (95, 26260), (100, 24947), (101, 24700), (130, 19190), (190, 13130), (202, 12350), (247, 10100), (260, 9595), (325, 7676), (380, 6565), (404, 6175), (475, 5252), (494, 5050), (505, 4940), (650, 3838), (950, 2626), (988, 2525), (1010, 2470), (1235, 2020), (1300, 1919), (1313, 1900)]