966165800

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{18797}}^1$

素因数の和:19070

約数の個数: 48

約数和(自身を含む): 2255196060

約数和(自身を除く): 1289030260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 2056, 2570, 5140, 6425, 10280, 12850, 18797, 25700, 37594, 51400, 75188, 93985, 150376, 187970, 375940, 469925, 751880, 939850, 1879700, 3759400, 4830829, 9661658, 19323316, 24154145, 38646632, 48308290, 96616580, 120770725, 193233160, 241541450, 483082900, 966165800]

約数ペア:

[(1, 966165800), (2, 483082900), (4, 241541450), (5, 193233160), (8, 120770725), (10, 96616580), (20, 48308290), (25, 38646632), (40, 24154145), (50, 19323316), (100, 9661658), (200, 4830829), (257, 3759400), (514, 1879700), (1028, 939850), (1285, 751880), (2056, 469925), (2570, 375940), (5140, 187970), (6425, 150376), (10280, 93985), (12850, 75188), (18797, 51400), (25700, 37594)]