883973180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{1931}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 1900717056

約数和(自身を除く): 1016743876

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 487, 940, 974, 1931, 1948, 2435, 3862, 4870, 7724, 9655, 9740, 19310, 22889, 38620, 45778, 90757, 91556, 114445, 181514, 228890, 363028, 453785, 457780, 907570, 940397, 1815140, 1880794, 3761588, 4701985, 9403970, 18807940, 44198659, 88397318, 176794636, 220993295, 441986590, 883973180]

約数ペア:

[(1, 883973180), (2, 441986590), (4, 220993295), (5, 176794636), (10, 88397318), (20, 44198659), (47, 18807940), (94, 9403970), (188, 4701985), (235, 3761588), (470, 1880794), (487, 1815140), (940, 940397), (974, 907570), (1931, 457780), (1948, 453785), (2435, 363028), (3862, 228890), (4870, 181514), (7724, 114445), (9655, 91556), (9740, 90757), (19310, 45778), (22889, 38620)]