844793960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15227}}^1$

素因数の和:15330

約数の個数: 64

約数和(自身を含む): 2028369600

約数和(自身を除く): 1183575640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 15227, 27740, 30454, 55480, 60908, 76135, 121816, 152270, 289313, 304540, 578626, 609080, 1111571, 1157252, 1446565, 2223142, 2314504, 2893130, 4446284, 5557855, 5786260, 8892568, 11115710, 11572520, 21119849, 22231420, 42239698, 44462840, 84479396, 105599245, 168958792, 211198490, 422396980, 844793960]

約数ペア:

[(1, 844793960), (2, 422396980), (4, 211198490), (5, 168958792), (8, 105599245), (10, 84479396), (19, 44462840), (20, 42239698), (38, 22231420), (40, 21119849), (73, 11572520), (76, 11115710), (95, 8892568), (146, 5786260), (152, 5557855), (190, 4446284), (292, 2893130), (365, 2314504), (380, 2223142), (584, 1446565), (730, 1157252), (760, 1111571), (1387, 609080), (1460, 578626), (2774, 304540), (2920, 289313), (5548, 152270), (6935, 121816), (11096, 76135), (13870, 60908), (15227, 55480), (27740, 30454)]