179639860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 391869072

約数和(自身を除く): 212229212

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 3001, 5986, 6002, 11972, 12004, 14965, 15005, 29930, 30010, 59860, 60020, 123041, 219073, 246082, 438146, 492164, 615205, 876292, 1095365, 1230410, 2190730, 2460820, 4381460, 8981993, 17963986, 35927972, 44909965, 89819930, 179639860]

約数ペア:

[(1, 179639860), (2, 89819930), (4, 44909965), (5, 35927972), (10, 17963986), (20, 8981993), (41, 4381460), (73, 2460820), (82, 2190730), (146, 1230410), (164, 1095365), (205, 876292), (292, 615205), (365, 492164), (410, 438146), (730, 246082), (820, 219073), (1460, 123041), (2993, 60020), (3001, 59860), (5986, 30010), (6002, 29930), (11972, 15005), (12004, 14965)]