11717860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 31256064

約数和(自身を除く): 19538204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1087, 1540, 2156, 2174, 2695, 4348, 5390, 5435, 7609, 10780, 10870, 11957, 15218, 21740, 23914, 30436, 38045, 47828, 53263, 59785, 76090, 83699, 106526, 119570, 152180, 167398, 213052, 239140, 266315, 334796, 418495, 532630, 585893, 836990, 1065260, 1171786, 1673980, 2343572, 2929465, 5858930, 11717860]

約数ペア:

[(1, 11717860), (2, 5858930), (4, 2929465), (5, 2343572), (7, 1673980), (10, 1171786), (11, 1065260), (14, 836990), (20, 585893), (22, 532630), (28, 418495), (35, 334796), (44, 266315), (49, 239140), (55, 213052), (70, 167398), (77, 152180), (98, 119570), (110, 106526), (140, 83699), (154, 76090), (196, 59785), (220, 53263), (245, 47828), (308, 38045), (385, 30436), (490, 23914), (539, 21740), (770, 15218), (980, 11957), (1078, 10870), (1087, 10780), (1540, 7609), (2156, 5435), (2174, 5390), (2695, 4348)]