31987450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 68343840

約数和(自身を除く): 36356390

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 3061, 5225, 6122, 10450, 15305, 30610, 33671, 58159, 67342, 76525, 116318, 153050, 168355, 290795, 336710, 581590, 639749, 841775, 1279498, 1453975, 1683550, 2907950, 3198745, 6397490, 15993725, 31987450]

約数ペア:

[(1, 31987450), (2, 15993725), (5, 6397490), (10, 3198745), (11, 2907950), (19, 1683550), (22, 1453975), (25, 1279498), (38, 841775), (50, 639749), (55, 581590), (95, 336710), (110, 290795), (190, 168355), (209, 153050), (275, 116318), (418, 76525), (475, 67342), (550, 58159), (950, 33671), (1045, 30610), (2090, 15305), (3061, 10450), (5225, 6122)]