84878740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5056

約数の個数: 48

約数和(自身を含む): 191060352

約数和(自身を除く): 106181612

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4987, 8510, 9974, 17020, 19948, 24935, 49870, 99740, 114701, 184519, 229402, 369038, 458804, 573505, 738076, 922595, 1147010, 1845190, 2294020, 3690380, 4243937, 8487874, 16975748, 21219685, 42439370, 84878740]

約数ペア:

[(1, 84878740), (2, 42439370), (4, 21219685), (5, 16975748), (10, 8487874), (20, 4243937), (23, 3690380), (37, 2294020), (46, 1845190), (74, 1147010), (92, 922595), (115, 738076), (148, 573505), (185, 458804), (230, 369038), (370, 229402), (460, 184519), (740, 114701), (851, 99740), (1702, 49870), (3404, 24935), (4255, 19948), (4987, 17020), (8510, 9974)]