43636420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 94042368

約数和(自身を除く): 50405948

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 271, 332, 388, 415, 485, 542, 830, 970, 1084, 1355, 1660, 1940, 2710, 5420, 8051, 16102, 22493, 26287, 32204, 40255, 44986, 52574, 80510, 89972, 105148, 112465, 131435, 161020, 224930, 262870, 449860, 525740, 2181821, 4363642, 8727284, 10909105, 21818210, 43636420]

約数ペア:

[(1, 43636420), (2, 21818210), (4, 10909105), (5, 8727284), (10, 4363642), (20, 2181821), (83, 525740), (97, 449860), (166, 262870), (194, 224930), (271, 161020), (332, 131435), (388, 112465), (415, 105148), (485, 89972), (542, 80510), (830, 52574), (970, 44986), (1084, 40255), (1355, 32204), (1660, 26287), (1940, 22493), (2710, 16102), (5420, 8051)]