697041070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{1283}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 1383253200

約数和(自身を除く): 686212130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 449, 605, 898, 1210, 1283, 2245, 2566, 4490, 4939, 6415, 9878, 12830, 14113, 24695, 28226, 49390, 54329, 70565, 108658, 141130, 155243, 271645, 310486, 543290, 576067, 776215, 1152134, 1552430, 2880335, 5760670, 6336737, 12673474, 31683685, 63367370, 69704107, 139408214, 348520535, 697041070]

約数ペア:

[(1, 697041070), (2, 348520535), (5, 139408214), (10, 69704107), (11, 63367370), (22, 31683685), (55, 12673474), (110, 6336737), (121, 5760670), (242, 2880335), (449, 1552430), (605, 1152134), (898, 776215), (1210, 576067), (1283, 543290), (2245, 310486), (2566, 271645), (4490, 155243), (4939, 141130), (6415, 108658), (9878, 70565), (12830, 54329), (14113, 49390), (24695, 28226)]