229125940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12829}}^1$

素因数の和:12904

約数の個数: 48

約数和(自身を含む): 517305600

約数和(自身を除く): 288179660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 12829, 17860, 25658, 51316, 64145, 128290, 243751, 256580, 487502, 602963, 975004, 1205926, 1218755, 2411852, 2437510, 3014815, 4875020, 6029630, 11456297, 12059260, 22912594, 45825188, 57281485, 114562970, 229125940]

約数ペア:

[(1, 229125940), (2, 114562970), (4, 57281485), (5, 45825188), (10, 22912594), (19, 12059260), (20, 11456297), (38, 6029630), (47, 4875020), (76, 3014815), (94, 2437510), (95, 2411852), (188, 1218755), (190, 1205926), (235, 975004), (380, 602963), (470, 487502), (893, 256580), (940, 243751), (1786, 128290), (3572, 64145), (4465, 51316), (8930, 25658), (12829, 17860)]