33515620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 41479580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 991, 1691, 1780, 1982, 3382, 3964, 4955, 6764, 8455, 9910, 16910, 18829, 19820, 33820, 37658, 75316, 88199, 94145, 176398, 188290, 352796, 376580, 440995, 881990, 1675781, 1763980, 3351562, 6703124, 8378905, 16757810, 33515620]

約数ペア:

[(1, 33515620), (2, 16757810), (4, 8378905), (5, 6703124), (10, 3351562), (19, 1763980), (20, 1675781), (38, 881990), (76, 440995), (89, 376580), (95, 352796), (178, 188290), (190, 176398), (356, 94145), (380, 88199), (445, 75316), (890, 37658), (991, 33820), (1691, 19820), (1780, 18829), (1982, 16910), (3382, 9910), (3964, 8455), (4955, 6764)]