1183789940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{12983}}^1$

素因数の和:13136

約数の個数: 48

約数和(自身を含む): 2565222912

約数和(自身を除く): 1381432972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 9118, 12983, 18236, 22795, 25966, 45590, 51932, 64915, 91180, 129830, 259660, 610201, 1220402, 1259351, 2440804, 2518702, 3051005, 5037404, 6102010, 6296755, 12204020, 12593510, 25187020, 59189497, 118378994, 236757988, 295947485, 591894970, 1183789940]

約数ペア:

[(1, 1183789940), (2, 591894970), (4, 295947485), (5, 236757988), (10, 118378994), (20, 59189497), (47, 25187020), (94, 12593510), (97, 12204020), (188, 6296755), (194, 6102010), (235, 5037404), (388, 3051005), (470, 2518702), (485, 2440804), (940, 1259351), (970, 1220402), (1940, 610201), (4559, 259660), (9118, 129830), (12983, 91180), (18236, 64915), (22795, 51932), (25966, 45590)]