3933950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 7968240

約数和(自身を除く): 4034290

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 101, 190, 202, 205, 410, 475, 505, 779, 950, 1010, 1025, 1558, 1919, 2050, 2525, 3838, 3895, 4141, 5050, 7790, 8282, 9595, 19190, 19475, 20705, 38950, 41410, 47975, 78679, 95950, 103525, 157358, 207050, 393395, 786790, 1966975, 3933950]

約数ペア:

[(1, 3933950), (2, 1966975), (5, 786790), (10, 393395), (19, 207050), (25, 157358), (38, 103525), (41, 95950), (50, 78679), (82, 47975), (95, 41410), (101, 38950), (190, 20705), (202, 19475), (205, 19190), (410, 9595), (475, 8282), (505, 7790), (779, 5050), (950, 4141), (1010, 3895), (1025, 3838), (1558, 2525), (1919, 2050)]