156977627980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17960827}}^1$

素因数の和:17960878

約数の個数: 48

約数和(自身を含む): 362090292480

約数和(自身を除く): 205112664500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 17960827, 35921654, 71843308, 89804135, 179608270, 341255713, 359216540, 413099021, 682511426, 826198042, 1365022852, 1652396084, 1706278565, 2065495105, 3412557130, 4130990210, 6825114260, 7848881399, 8261980420, 15697762798, 31395525596, 39244406995, 78488813990, 156977627980]

約数ペア:

[(1, 156977627980), (2, 78488813990), (4, 39244406995), (5, 31395525596), (10, 15697762798), (19, 8261980420), (20, 7848881399), (23, 6825114260), (38, 4130990210), (46, 3412557130), (76, 2065495105), (92, 1706278565), (95, 1652396084), (115, 1365022852), (190, 826198042), (230, 682511426), (380, 413099021), (437, 359216540), (460, 341255713), (874, 179608270), (1748, 89804135), (2185, 71843308), (4370, 35921654), (8740, 17960827)]