74531960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81013}}^1$

素因数の和:81047

約数の個数: 32

約数和(自身を含む): 174990240

約数和(自身を除く): 100458280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 81013, 162026, 324052, 405065, 648104, 810130, 1620260, 1863299, 3240520, 3726598, 7453196, 9316495, 14906392, 18632990, 37265980, 74531960]

約数ペア:

[(1, 74531960), (2, 37265980), (4, 18632990), (5, 14906392), (8, 9316495), (10, 7453196), (20, 3726598), (23, 3240520), (40, 1863299), (46, 1620260), (92, 810130), (115, 648104), (184, 405065), (230, 324052), (460, 162026), (920, 81013)]