1798526440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15683}}^1$

素因数の和:15802

約数の個数: 64

約数和(自身を含む): 4200802560

約数和(自身を除く): 2402276120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2867, 5734, 11468, 14335, 15683, 22936, 28670, 31366, 57340, 62732, 78415, 114680, 125464, 156830, 313660, 627320, 737101, 956663, 1474202, 1913326, 2948404, 3685505, 3826652, 4783315, 5896808, 7371010, 7653304, 9566630, 14742020, 19133260, 29484040, 38266520, 44963161, 89926322, 179852644, 224815805, 359705288, 449631610, 899263220, 1798526440]

約数ペア:

[(1, 1798526440), (2, 899263220), (4, 449631610), (5, 359705288), (8, 224815805), (10, 179852644), (20, 89926322), (40, 44963161), (47, 38266520), (61, 29484040), (94, 19133260), (122, 14742020), (188, 9566630), (235, 7653304), (244, 7371010), (305, 5896808), (376, 4783315), (470, 3826652), (488, 3685505), (610, 2948404), (940, 1913326), (1220, 1474202), (1880, 956663), (2440, 737101), (2867, 627320), (5734, 313660), (11468, 156830), (14335, 125464), (15683, 114680), (22936, 78415), (28670, 62732), (31366, 57340)]