19462700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 44622144

約数和(自身を除く): 25159444

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 101, 164, 188, 202, 205, 235, 404, 410, 470, 505, 820, 940, 1010, 1025, 1175, 1927, 2020, 2050, 2350, 2525, 3854, 4100, 4141, 4700, 4747, 5050, 7708, 8282, 9494, 9635, 10100, 16564, 18988, 19270, 20705, 23735, 38540, 41410, 47470, 48175, 82820, 94940, 96350, 103525, 118675, 192700, 194627, 207050, 237350, 389254, 414100, 474700, 778508, 973135, 1946270, 3892540, 4865675, 9731350, 19462700]

約数ペア:

[(1, 19462700), (2, 9731350), (4, 4865675), (5, 3892540), (10, 1946270), (20, 973135), (25, 778508), (41, 474700), (47, 414100), (50, 389254), (82, 237350), (94, 207050), (100, 194627), (101, 192700), (164, 118675), (188, 103525), (202, 96350), (205, 94940), (235, 82820), (404, 48175), (410, 47470), (470, 41410), (505, 38540), (820, 23735), (940, 20705), (1010, 19270), (1025, 18988), (1175, 16564), (1927, 10100), (2020, 9635), (2050, 9494), (2350, 8282), (2525, 7708), (3854, 5050), (4100, 4747), (4141, 4700)]