23218940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 52762752

約数和(自身を除く): 29543812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1453, 1598, 2906, 3196, 3995, 5812, 7265, 7990, 14530, 15980, 24701, 29060, 49402, 68291, 98804, 123505, 136582, 247010, 273164, 341455, 494020, 682910, 1160947, 1365820, 2321894, 4643788, 5804735, 11609470, 23218940]

約数ペア:

[(1, 23218940), (2, 11609470), (4, 5804735), (5, 4643788), (10, 2321894), (17, 1365820), (20, 1160947), (34, 682910), (47, 494020), (68, 341455), (85, 273164), (94, 247010), (170, 136582), (188, 123505), (235, 98804), (340, 68291), (470, 49402), (799, 29060), (940, 24701), (1453, 15980), (1598, 14530), (2906, 7990), (3196, 7265), (3995, 5812)]