24996860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 63776160

約数和(自身を除く): 38779300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1109, 1127, 1610, 2218, 2254, 3220, 4436, 4508, 5545, 5635, 7763, 11090, 11270, 15526, 22180, 22540, 25507, 31052, 38815, 51014, 54341, 77630, 102028, 108682, 127535, 155260, 178549, 217364, 255070, 271705, 357098, 510140, 543410, 714196, 892745, 1086820, 1249843, 1785490, 2499686, 3570980, 4999372, 6249215, 12498430, 24996860]

約数ペア:

[(1, 24996860), (2, 12498430), (4, 6249215), (5, 4999372), (7, 3570980), (10, 2499686), (14, 1785490), (20, 1249843), (23, 1086820), (28, 892745), (35, 714196), (46, 543410), (49, 510140), (70, 357098), (92, 271705), (98, 255070), (115, 217364), (140, 178549), (161, 155260), (196, 127535), (230, 108682), (245, 102028), (322, 77630), (460, 54341), (490, 51014), (644, 38815), (805, 31052), (980, 25507), (1109, 22540), (1127, 22180), (1610, 15526), (2218, 11270), (2254, 11090), (3220, 7763), (4436, 5635), (4508, 5545)]