189015800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{49741}}^1$

素因数の和:49776

約数の個数: 48

約数和(自身を含む): 462600600

約数和(自身を除く): 273584800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 49741, 99482, 198964, 248705, 397928, 497410, 945079, 994820, 1243525, 1890158, 1989640, 2487050, 3780316, 4725395, 4974100, 7560632, 9450790, 9948200, 18901580, 23626975, 37803160, 47253950, 94507900, 189015800]

約数ペア:

[(1, 189015800), (2, 94507900), (4, 47253950), (5, 37803160), (8, 23626975), (10, 18901580), (19, 9948200), (20, 9450790), (25, 7560632), (38, 4974100), (40, 4725395), (50, 3780316), (76, 2487050), (95, 1989640), (100, 1890158), (152, 1243525), (190, 994820), (200, 945079), (380, 497410), (475, 397928), (760, 248705), (950, 198964), (1900, 99482), (3800, 49741)]