49799000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 122709600

約数和(自身を除く): 72910600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 2621, 3800, 4750, 5242, 9500, 10484, 13105, 19000, 20968, 26210, 49799, 52420, 65525, 99598, 104840, 131050, 199196, 248995, 262100, 327625, 398392, 497990, 524200, 655250, 995980, 1244975, 1310500, 1991960, 2489950, 2621000, 4979900, 6224875, 9959800, 12449750, 24899500, 49799000]

約数ペア:

[(1, 49799000), (2, 24899500), (4, 12449750), (5, 9959800), (8, 6224875), (10, 4979900), (19, 2621000), (20, 2489950), (25, 1991960), (38, 1310500), (40, 1244975), (50, 995980), (76, 655250), (95, 524200), (100, 497990), (125, 398392), (152, 327625), (190, 262100), (200, 248995), (250, 199196), (380, 131050), (475, 104840), (500, 99598), (760, 65525), (950, 52420), (1000, 49799), (1900, 26210), (2375, 20968), (2621, 19000), (3800, 13105), (4750, 10484), (5242, 9500)]