38801800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10211}}^1$

素因数の和:10246

約数の個数: 48

約数和(自身を含む): 94971600

約数和(自身を除く): 56169800

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, 10211, 20422, 40844, 51055, 81688, 102110, 194009, 204220, 255275, 388018, 408440, 510550, 776036, 970045, 1021100, 1552072, 1940090, 2042200, 3880180, 4850225, 7760360, 9700450, 19400900, 38801800]

約数ペア:

[(1, 38801800), (2, 19400900), (4, 9700450), (5, 7760360), (8, 4850225), (10, 3880180), (19, 2042200), (20, 1940090), (25, 1552072), (38, 1021100), (40, 970045), (50, 776036), (76, 510550), (95, 408440), (100, 388018), (152, 255275), (190, 204220), (200, 194009), (380, 102110), (475, 81688), (760, 51055), (950, 40844), (1900, 20422), (3800, 10211)]