4509650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 9106560

約数和(自身を除く): 4596910

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 101, 190, 202, 235, 470, 475, 505, 893, 950, 1010, 1175, 1786, 1919, 2350, 2525, 3838, 4465, 4747, 5050, 8930, 9494, 9595, 19190, 22325, 23735, 44650, 47470, 47975, 90193, 95950, 118675, 180386, 237350, 450965, 901930, 2254825, 4509650]

約数ペア:

[(1, 4509650), (2, 2254825), (5, 901930), (10, 450965), (19, 237350), (25, 180386), (38, 118675), (47, 95950), (50, 90193), (94, 47975), (95, 47470), (101, 44650), (190, 23735), (202, 22325), (235, 19190), (470, 9595), (475, 9494), (505, 8930), (893, 5050), (950, 4747), (1010, 4465), (1175, 3838), (1786, 2525), (1919, 2350)]