31366940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6242

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 43628260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 6199, 12398, 24796, 30995, 61990, 68189, 123980, 136378, 142577, 272756, 285154, 340945, 570308, 681890, 712885, 1363780, 1425770, 1568347, 2851540, 3136694, 6273388, 7841735, 15683470, 31366940]

約数ペア:

[(1, 31366940), (2, 15683470), (4, 7841735), (5, 6273388), (10, 3136694), (11, 2851540), (20, 1568347), (22, 1425770), (23, 1363780), (44, 712885), (46, 681890), (55, 570308), (92, 340945), (110, 285154), (115, 272756), (220, 142577), (230, 136378), (253, 123980), (460, 68189), (506, 61990), (1012, 30995), (1265, 24796), (2530, 12398), (5060, 6199)]