54397990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 102871296

約数和(自身を除く): 48473306

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 815, 1451, 1630, 2902, 3749, 7255, 7498, 14510, 18745, 33373, 37490, 66746, 166865, 236513, 333730, 473026, 1182565, 2365130, 5439799, 10879598, 27198995, 54397990]

約数ペア:

[(1, 54397990), (2, 27198995), (5, 10879598), (10, 5439799), (23, 2365130), (46, 1182565), (115, 473026), (163, 333730), (230, 236513), (326, 166865), (815, 66746), (1451, 37490), (1630, 33373), (2902, 18745), (3749, 14510), (7255, 7498)]