197932040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 458956800

約数和(自身を除く): 261024760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 829, 940, 1016, 1270, 1658, 1880, 2540, 3316, 4145, 5080, 5969, 6632, 8290, 11938, 16580, 23876, 29845, 33160, 38963, 47752, 59690, 77926, 105283, 119380, 155852, 194815, 210566, 238760, 311704, 389630, 421132, 526415, 779260, 842264, 1052830, 1558520, 2105660, 4211320, 4948301, 9896602, 19793204, 24741505, 39586408, 49483010, 98966020, 197932040]

約数ペア:

[(1, 197932040), (2, 98966020), (4, 49483010), (5, 39586408), (8, 24741505), (10, 19793204), (20, 9896602), (40, 4948301), (47, 4211320), (94, 2105660), (127, 1558520), (188, 1052830), (235, 842264), (254, 779260), (376, 526415), (470, 421132), (508, 389630), (635, 311704), (829, 238760), (940, 210566), (1016, 194815), (1270, 155852), (1658, 119380), (1880, 105283), (2540, 77926), (3316, 59690), (4145, 47752), (5080, 38963), (5969, 33160), (6632, 29845), (8290, 23876), (11938, 16580)]