26621210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 61406100

約数和(自身を除く): 34784890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 449, 490, 539, 605, 770, 847, 898, 1078, 1210, 1694, 2245, 2695, 3143, 4235, 4490, 4939, 5390, 5929, 6286, 8470, 9878, 11858, 15715, 22001, 24695, 29645, 31430, 34573, 44002, 49390, 54329, 59290, 69146, 108658, 110005, 172865, 220010, 242011, 271645, 345730, 380303, 484022, 543290, 760606, 1210055, 1901515, 2420110, 2662121, 3803030, 5324242, 13310605, 26621210]

約数ペア:

[(1, 26621210), (2, 13310605), (5, 5324242), (7, 3803030), (10, 2662121), (11, 2420110), (14, 1901515), (22, 1210055), (35, 760606), (49, 543290), (55, 484022), (70, 380303), (77, 345730), (98, 271645), (110, 242011), (121, 220010), (154, 172865), (242, 110005), (245, 108658), (385, 69146), (449, 59290), (490, 54329), (539, 49390), (605, 44002), (770, 34573), (847, 31430), (898, 29645), (1078, 24695), (1210, 22001), (1694, 15715), (2245, 11858), (2695, 9878), (3143, 8470), (4235, 6286), (4490, 5929), (4939, 5390)]